format11.com - robtex.com
format11.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:3bd7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:b817🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.59.215Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.184.23🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | autumn.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2694🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | autumn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c294🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | autumn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2294🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | autumn.ns.cloudflare.com | ||||||
| A | 108.162.194.148🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | autumn.ns.cloudflare.com | ||||||
| A | 162.159.38.148Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | autumn.ns.cloudflare.com | ||||||
| A | 172.64.34.148🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | autumn.ns.cloudflare.com | ||||||
| NS | keaton.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cb5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 108.162.195.181🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 162.159.44.181Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 172.64.35.181🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net ⭐ | ||||||
| A | 2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| MX | route3.mx.cloudflare.net(64) | ||||||
| A | 2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| MX | route1.mx.cloudflare.net(77) | ||||||
| A | 2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| TXT | google-site-verification=12eQRm3BF0Ol39PRo5DTFmK_MeUa2adqKiWSG7-ObsE | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.59.215, 172.67.184.23 | ||||||
| IPv6 | 2606:4700:3033::6815:3bd7, 2606:4700:3033::ac43:b817 | ||||||
| SOA | autumn.ns.cloudflare.comdns@cloudflare.com serial=2399501589 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
format11.com |
DNS History
14 records (9 active, 5 former)
●NSautumn.ns.cloudflare.com2026-03-19 → 2026-03-24 · 3 obs
● 2026-03-19 05:54:22
● 2026-03-24 05:35:38
○NScns1.alfahosting.info2015-09-16 → 2017-04-04 · 4 obs
● 2017-04-04 13:57:50
○ 2026-03-19 05:54:22
○ 2026-03-24 05:35:38
○NScns2.alfahosting.info2015-09-16 → 2017-04-04 · 4 obs
● 2017-04-04 13:57:50
○ 2026-03-19 05:54:22
○ 2026-03-24 05:35:38
○NScns3.alfahosting.info2015-09-16 → 2017-04-04 · 4 obs
● 2017-04-04 13:57:50
○ 2026-03-19 05:54:22
○ 2026-03-24 05:35:38
●NSkeaton.ns.cloudflare.com2026-03-19 → 2026-03-24 · 3 obs
● 2026-03-19 05:54:22
● 2026-03-24 05:35:38
○MXmail.format11.com2015-09-16 → 2017-04-04 · 4 obs
● 2017-04-04 13:57:50
○ 2026-03-19 05:54:22
○ 2026-03-24 05:35:38
●MXroute1.mx.cloudflare.net2026-03-19 → 2026-03-24 · 3 obs
● 2026-03-19 05:54:22
● 2026-03-24 05:35:38
●MXroute2.mx.cloudflare.net2026-03-19 → 2026-03-24 · 3 obs
● 2026-03-19 05:54:22
● 2026-03-24 05:35:38
●MXroute3.mx.cloudflare.net2026-03-19 → 2026-03-24 · 3 obs
● 2026-03-19 05:54:22
● 2026-03-24 05:35:38
●A104.21.59.2152026-03-19 → 2026-03-24 · 3 obs
● 2026-03-19 05:54:22
● 2026-03-24 05:35:38
○A109.237.132.162015-09-16 → 2017-04-04 · 4 obs
● 2017-04-04 13:57:50
○ 2026-03-19 05:54:22
○ 2026-03-24 05:35:38
●A172.67.184.232026-03-19 → 2026-03-24 · 3 obs
● 2026-03-19 05:54:22
● 2026-03-24 05:35:38
●A2606:4700:3033::6815:3bd72026-03-19 → 2026-03-24 · 3 obs
● 2026-03-19 05:54:22
● 2026-03-24 05:35:38
●A2606:4700:3033::ac43:b8172026-03-19 → 2026-03-24 · 3 obs
● 2026-03-19 05:54:22
● 2026-03-24 05:35:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| format11.com | autumn.ns.cloudflare.com, keaton.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.148
NS records: autumn.ns.cloudflare.com, keaton.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for format11.com (unsigned zone)
⏱️ Timing
Total: 205ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.184.23, 104.21.59.215 |
| AAAA | 2 | 2606:4700:3033::6815:3bd7, 2606:4700:3033::ac43:b817 |
| NS | 2 | autumn.ns.cloudflare.com, keaton.ns.cloudflare.com |
| MX | 3 | route2.mx.cloudflare.net (pri: 4), route3.mx.cloudflare.net (pri: 64)... |
| TXT | 2 | google-site-verification=12eQRm3BF0Ol39P, v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | autumn.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (autumn.ns.cloudflare.com, autumn.ns.cloudflare.com, autumn.ns.cloudflare.com...)
Analysis
IP Addresses
format11.com maps to four IP numbers: 2606:4700:3033::6815:3bd7, 2606:4700:3033::ac43:b817, 104.21.59.215 and 172.67.184.23.
Other host names, for instance www.killerburger.com, teacheribrahim.com, adspremium.com, albaniainvest.net and vivastreet.ch share IP numbers with format11.com.
Name Servers
Two name servers autumn.ns.cloudflare.com and keaton.ns.cloudflare.com are delegated to format11.com.
format11.com uses the same name server configuration as other domains, such as seraa.com.sa, cfiva.org, fixens.com, ibbra.com.br and mrlenderbusiness.com.
format11.com at least partially shares name servers with other domains such as satomodel.com, chris-floyd.com, sh-baichuan.com, flyzano.com and pomelo.la.
These name servers are commonly used alongside nelly.ns.cloudflare.com, rene.ns.cloudflare.com and felipe.ns.cloudflare.com.
Host names with six IP numbers: Host name autumn.ns.cloudflare.com points to 2606:4700:50::a29f:2694, 2803:f800:50::6ca2:c294, 2a06:98c1:50::ac40:2294, 108.162.194.148, 162.159.38.148 and 172.64.34.148; host name keaton.ns.cloudflare.com points to 2606:4700:58::a29f:2cb5, 2803:f800:50::6ca2:c3b5, 2a06:98c1:50::ac40:23b5, 108.162.195.181, 162.159.44.181 and 172.64.35.181.
Mail Servers
format11.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.
format11.com shares mail servers with other domains at least in part, for instance headarrow.com, moedding.dk, khabaruttarakhand.com, pepesstuff.com and isaklindgren.com.
Host names with six IP numbers:
route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.
route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.
route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.