dev-blog.mrk.cfdata.org - robtex.com

dev-blog.mrk.cfdata.org

DNSSEC⚠️ Not signed
A2606:4700::6810:f374πŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700::6810:f474πŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.16.243.116Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.16.244.116Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/2 βœ“ hints match
IPv4 hints104.16.243.116, 104.16.244.116
IPv6 hints2606:4700::6810:f374, 2606:4700::6810:f474

mrk.cfdata.org

DNSSEC⚠️ Not signed
A2606:4700::6810:f374πŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700::6810:f474πŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.16.243.116Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.16.244.116Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjule.ns.cloudflare.com ⭐ ⚠️ Not in parent delegation
NSvin.ns.cloudflare.com ⚠️ Not in parent delegation
HTTPSHTTP/2 βœ“ hints match
IPv4 hints104.16.243.116, 104.16.244.116
IPv6 hints2606:4700::6810:f374, 2606:4700::6810:f474
SOAjule.ns.cloudflare.comdns@cloudflare.com serial=2410769509

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

A104.16.243.116104.16.244.1162606:4700::6810:f3742606:4700::6810:f474
●A104.16.243.1162026-07-18 β†’ 2026-07-29 Β· 2 obs
● 2026-07-18 07:15:44
● 2026-07-29 03:59:00
●A104.16.244.1162026-07-18 β†’ 2026-07-29 Β· 2 obs
● 2026-07-18 07:15:44
● 2026-07-29 03:59:00
●A2606:4700::6810:f3742026-07-18 β†’ 2026-07-29 Β· 2 obs
● 2026-07-18 07:15:44
● 2026-07-29 03:59:00
●A2606:4700::6810:f4742026-07-18 β†’ 2026-07-29 Β· 2 obs
● 2026-07-18 07:15:44
● 2026-07-29 03:59:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
cfdata.orgns2.cfdata.org, ns1.cfdata.org4 records

βœ… Authoritative Response

Server:162.159.1.6

NS records: ns2.cfdata.org, ns1.cfdata.org

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 704ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.16.243.116, 104.16.244.116
AAAA22606:4700::6810:f374, 2606:4700::6810:f474
HTTPS1{"priority":1,"target":".","alpn":["h2"]

πŸ“Œ Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.cfdata.org, ns2.cfdata.org, ns1.cfdata.org...)

Analysis

IP Addresses

dev-blog.mrk.cfdata.org resolves to four IP addresses: 104.16.243.116, 104.16.244.116, 2606:4700::6810:f374 and 2606:4700::6810:f474.

Two other host names, along with marketing-site-emdash-stg.mrk.cfdata.org, staging-he-il.mrk.cfdata.org and algolia-staging.mrk.cfdata.org, also share IP numbers with dev-blog.mrk.cfdata.org.