durability.dev - robtex.com
durability.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:d805Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:4e2cCloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.78.44Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.216.5Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ian.ns.cloudflare.com ⭐ | ||||||
| NS | kallie.ns.cloudflare.com | ||||||
| MX | mx1.smtp.goog ⭐ | ||||||
| A | 2001:4860:4802:32::97Google2001:4860::/32 | ||||||
| A | 216.239.32.151Google216.239.32.0/24 | ||||||
| MX | mx2.smtp.goog(20) | ||||||
| A | 2001:4860:4802:34::97Google2001:4860::/32 | ||||||
| A | 216.239.34.151Google216.239.34.0/24 | ||||||
| MX | mx3.smtp.goog(30) | ||||||
| A | 2001:4860:4802:36::97Google2001:4860::/32 | ||||||
| A | 216.239.36.151Google216.239.36.0/24 | ||||||
| MX | mx4.smtp.goog(40) | ||||||
| A | 2001:4860:4802:38::97Google2001:4860::/32 | ||||||
| A | 216.239.38.151Google216.239.38.0/24 | ||||||
| TXT | google-site-verification=EFEae0RRGLnwa6K2jaJprnGRS2F7mD9IHNPmspxwkag | ||||||
| TXT | google-site-verification=dTpht482tA-tgvlB4Ea_qiDEVyqwjKbjONS0xBL1khw | ||||||
| TXT | v=spf1 include:_spf.google.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.78.44, 172.67.216.5 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:d805, 2606:4700:3032::6815:4e2c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=236, name=cloudflare-ech.com | ||||||
| SOA | ian.ns.cloudflare.comdns@cloudflare.com serial=2419407957 | ||||||
dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
DNS History
14 records (10 active, 4 former)
●NSian.ns.cloudflare.com2026-08-24 → 2026-11-14 · 2 obs
● 2026-08-24 21:10:12
● 2026-11-14 12:05:12
● 2026-11-14 12:05:12
●NSkallie.ns.cloudflare.com2026-08-24 → 2026-11-14 · 2 obs
● 2026-08-24 21:10:12
● 2026-11-14 12:05:12
● 2026-11-14 12:05:12
●A104.21.78.442026-09-15 → 2026-11-14 · 3 obs
○ 2026-08-24 21:10:12
● 2026-09-15 02:57:40
● 2026-11-14 12:05:12
● 2026-09-15 02:57:40
● 2026-11-14 12:05:12
●A172.67.216.52026-09-15 → 2026-11-14 · 3 obs
○ 2026-08-24 21:10:12
● 2026-09-15 02:57:40
● 2026-11-14 12:05:12
● 2026-09-15 02:57:40
● 2026-11-14 12:05:12
○A188.114.96.02026-08-24 → 2026-08-24 · 3 obs
● 2026-08-24 21:10:12
○ 2026-09-15 02:57:40
○ 2026-11-14 12:05:12
○ 2026-09-15 02:57:40
○ 2026-11-14 12:05:12
○A188.114.97.02026-08-24 → 2026-08-24 · 3 obs
● 2026-08-24 21:10:12
○ 2026-09-15 02:57:40
○ 2026-11-14 12:05:12
○ 2026-09-15 02:57:40
○ 2026-11-14 12:05:12
●A2606:4700:3031::ac43:d8052026-09-15 → 2026-11-14 · 3 obs
○ 2026-08-24 21:10:12
● 2026-09-15 02:57:40
● 2026-11-14 12:05:12
● 2026-09-15 02:57:40
● 2026-11-14 12:05:12
●A2606:4700:3032::6815:4e2c2026-09-15 → 2026-11-14 · 3 obs
○ 2026-08-24 21:10:12
● 2026-09-15 02:57:40
● 2026-11-14 12:05:12
● 2026-09-15 02:57:40
● 2026-11-14 12:05:12
○A2a06:98c1:3120::2026-08-24 → 2026-08-24 · 3 obs
● 2026-08-24 21:10:12
○ 2026-09-15 02:57:40
○ 2026-11-14 12:05:12
○ 2026-09-15 02:57:40
○ 2026-11-14 12:05:12
○A2a06:98c1:3121::2026-08-24 → 2026-08-24 · 3 obs
● 2026-08-24 21:10:12
○ 2026-09-15 02:57:40
○ 2026-11-14 12:05:12
○ 2026-09-15 02:57:40
○ 2026-11-14 12:05:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| durability.dev | ian.ns.cloudflare.com, kallie.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.85
NS records: ian.ns.cloudflare.com, kallie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for durability.dev (unsigned zone)
⏱️ Timing
Total: 594ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.216.5, 104.21.78.44 |
| AAAA | 2 | 2606:4700:3032::6815:4e2c, 2606:4700:3031::ac43:d805 |
| NS | 2 | ian.ns.cloudflare.com, kallie.ns.cloudflare.com |
| MX | 4 | mx1.smtp.goog (pri: 10), mx2.smtp.goog (pri: 20)... |
| TXT | 3 | google-site-verification=EFEae0RRGLnwa6K, google-site-verification=dTpht482tA-tgvl... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ian.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
durability.dev has four IP addresses: 104.21.78.44, 172.67.216.5, 2606:4700:3031::ac43:d805 and 2606:4700:3032::6815:4e2c.
Name Servers
durability.dev has two authoritative name servers — ian.ns.cloudflare.com and kallie.ns.cloudflare.com.
Mail Servers
Four mail servers handle email for durability.dev: mx1.smtp.goog, mx2.smtp.goog, mx3.smtp.goog and mx4.smtp.goog.
mx1.smtp.goog, mx2.smtp.goog, mx3.smtp.goog and mx4.smtp.goog each carry two IP addresses. mx1.smtp.goog has 216.239.32.151 and 2001:4860:4802:32::97; mx2.smtp.goog has 216.239.34.151 and 2001:4860:4802:34::97; mx3.smtp.goog has 216.239.36.151 and 2001:4860:4802:36::97; mx4.smtp.goog has 216.239.38.151 and 2001:4860:4802:38::97.