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DNS, Routing & BGP
Resolvers, DNSSEC, anycast, BGP hijacks/leaks, and routing security (RPKI).
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Latest in DNS, Routing & BGP
Clean an email list without SMTP pings: typos, disposable and dead domains
2+ hour, 2+ min ago (605+ words) Every outbound campaign starts with the same chore: a spreadsheet of addresses from a form, an event, a CRM export or a scraper, and the nagging feeling that a chunk of them will bounce. Most "email verifier" tools answer this…...
ICANN Announces Reveal Day and Key Deadlines for 2026 New gTLD Round
2+ hour, 44+ min ago (663+ words) Source: ICANN, Sept. 29, 2026, announcement and 2026 Applicant Guidebook. On Reveal Day (Oct. 7, 2026, at 18:00 UTC), ICANN will publish the following information: From Reveal Day until contention is resolved, ICANN prohibits 2026 Round applicants in contention from discussing or negotiating settlement agreements or post-auction…...
iCloud+ Now Allows 10 Custom Email Addresses Per Domain
8+ hour, 24+ min ago (178+ words) Apple’s updated Custom Email Domain support page says an iCloud+ account can use as many as five custom domains, with up to 10 addresses on each one. A domain owner can also share a domain with as many as five other…...
DNS & Network Troubleshooting: From Symptoms to Evidence
9+ hour, 5+ min ago (718+ words) In the previous two articles, I looked at network information and then traced network connections back to the processes creating them. But sometimes there is no connection to investigate. An application may report that it cannot reach a server. A…...
The keys to the Internet change on October 11. Are you ready?
9+ hour, 39+ min ago (1271+ words) On October 11, 2026, the DNS root is scheduled to change its key-signing key (KSK) for only the second time ever. This key anchors DNSSEC’s chain of trust, which lets DNS resolvers authenticate answers using cryptographic signatures. The change is called a…...
Trump's SI Rebrand Results in Flurry of.SI Domain Registrations
10+ hour, 26+ min ago (506+ words) PCMag Despite President Trump's Super Intelligence (SI) rebranding of AI having zero basis in any technological development, major companies are going along with it. There's even been a flurry of Slovenian domain name purchases that end in the.si suffix....
Apple Raises iCloud+ Custom Email Domain Limit to 10
10+ hour, 34+ min ago (97+ words) iPhone in Canada Apple Raises iCloud+ Custom Email Domain Limit to 10 Custom domains are particularly useful for people who own a personal or family domain but do not want to operate a separate email service. They can keep addresses tied…...
Slovenia’s.Si Domains Take Off After Trump’s “SI” Rebrand And Musk’s SpaceXSI Plan
14+ hour, 9+ min ago (474+ words) Slovenia’s country-code domain is having its Anguilla moment, or at least hoping for one. When Donald Trump decided that “artificial intelligence” wasn’t good enough and ordered the US government to say “Super Intelligence” instead, he probably wasn’t thinking about the…...
ICANN Expands Second-Level IDN Rules With Javanese and Canadian Aboriginal Scripts
11+ hour, 48+ min ago (257+ words) ICANN has added reference rules for forming second-level internationalized domain names in the Javanese and Unified Canadian Aboriginal Syllabics scripts, extending the technical framework registries can use to determine which labels and variants are valid. The new and updated Label…...
Verisign announces Verisign Informed, applies for.pki top level domain
1+ day, 7+ hour ago (146+ words) New security product to provide current certificate status information. Verisign (NASDAQ: VRSN) announced its long-awaited new security product today, along with its application for the.pki top level domain. It leverages Verisign’s reputation for handling large-scale lookup systems. Its infrastructure…...