colognegdc.com - robtex.com
colognegdc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:3fc0🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:abb5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.63.192Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.171.181🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ns1.ubmdns.com ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns1.ubmdns.com | ||||||
| A | 162.159.0.208Cloudflare162.159.0.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.ubmdns.com | ||||||
| A | 2400:cb00:2049:1::a29f:1d0🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | ns2.ubmdns.com | ||||||
| A | 162.159.1.208Cloudflare162.159.1.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.ubmdns.com | ||||||
| TXT | v=spf1 mx include:spf.ubm-us.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.63.192, 172.67.171.181 | ||||||
| IPv6 hints | 2606:4700:3031::6815:3fc0, 2606:4700:3037::ac43:abb5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=68, name=cloudflare-ech.com | ||||||
| SOA | ns1.ubmdns.comdns@cloudflare.com serial=2410412517 | ||||||
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=1784960787 | ||||||
Same first word
colognegdc.com |
DNS History
22 records (6 active, 16 former)
○NSns1.ubm-us.net2015-06-28 → 2017-02-03 · 4 obs
● 2017-02-03 02:59:16
○ 2019-03-05 20:34:20
○ 2026-07-25 06:51:14
●NSns1.ubmdns.com2019-03-05 → 2026-07-25 · 3 obs
● 2019-03-05 20:34:20
● 2026-07-25 06:51:14
○NSns2.ubm-us.net2015-06-28 → 2017-02-03 · 4 obs
● 2017-02-03 02:59:16
○ 2019-03-05 20:34:20
○ 2026-07-25 06:51:14
●NSns2.ubmdns.com2019-03-05 → 2026-07-25 · 3 obs
● 2019-03-05 20:34:20
● 2026-07-25 06:51:14
○NSns3.ubm-us.net2015-06-28 → 2017-02-03 · 4 obs
● 2017-02-03 02:59:16
○ 2019-03-05 20:34:20
○ 2026-07-25 06:51:14
○MXmailhost.ubm-us.net2015-06-28 → 2019-03-05 · 4 obs
● 2019-03-05 20:34:20
○ 2026-07-13 10:57:08
○ 2026-07-25 06:51:14
●A104.21.63.1922026-07-13 → 2026-07-25 · 4 obs
● 2026-07-13 10:57:08
○ 2026-07-19 20:40:38
● 2026-07-25 06:51:14
○A104.27.136.2042019-03-05 → 2019-03-05 · 4 obs
● 2019-03-05 20:34:20
○ 2026-07-13 10:57:08
○ 2026-07-25 06:51:14
○A104.27.137.2042019-03-05 → 2019-03-05 · 4 obs
● 2019-03-05 20:34:20
○ 2026-07-13 10:57:08
○ 2026-07-25 06:51:14
●A172.67.171.1812026-07-13 → 2026-07-25 · 4 obs
● 2026-07-13 10:57:08
○ 2026-07-19 20:40:38
● 2026-07-25 06:51:14
○A188.114.96.02026-07-19 → 2026-07-19 · 3 obs
● 2026-07-19 20:40:38
○ 2026-07-25 06:51:14
○A188.114.97.02026-07-19 → 2026-07-19 · 3 obs
● 2026-07-19 20:40:38
○ 2026-07-25 06:51:14
○A192.155.42.932017-02-03 → 2017-02-03 · 4 obs
● 2017-02-03 02:59:16
○ 2019-03-05 20:34:20
○ 2026-07-25 06:51:14
○A192.155.48.932015-06-28 → 2016-05-15 · 4 obs
● 2016-05-15 19:57:10
○ 2017-02-03 02:59:16
○ 2026-07-25 06:51:14
○A2606:4700:30::681b:88cc2019-03-05 → 2019-03-05 · 4 obs
● 2019-03-05 20:34:20
○ 2026-07-13 10:57:08
○ 2026-07-25 06:51:14
○A2606:4700:30::681b:89cc2019-03-05 → 2019-03-05 · 4 obs
● 2019-03-05 20:34:20
○ 2026-07-13 10:57:08
○ 2026-07-25 06:51:14
●A2606:4700:3031::6815:3fc02026-07-13 → 2026-07-25 · 4 obs
● 2026-07-13 10:57:08
○ 2026-07-19 20:40:38
● 2026-07-25 06:51:14
●A2606:4700:3037::ac43:abb52026-07-13 → 2026-07-25 · 4 obs
● 2026-07-13 10:57:08
○ 2026-07-19 20:40:38
● 2026-07-25 06:51:14
○A2620:103::192:155:48:932015-06-28 → 2016-05-15 · 4 obs
● 2016-05-15 19:57:10
○ 2017-02-03 02:59:16
○ 2026-07-25 06:51:14
○A2620:103:1:1:192:155:42:932017-02-03 → 2017-02-03 · 4 obs
● 2017-02-03 02:59:16
○ 2019-03-05 20:34:20
○ 2026-07-25 06:51:14
○A2a06:98c1:3120::2026-07-19 → 2026-07-19 · 3 obs
● 2026-07-19 20:40:38
○ 2026-07-25 06:51:14
○A2a06:98c1:3121::2026-07-19 → 2026-07-19 · 3 obs
● 2026-07-19 20:40:38
○ 2026-07-25 06:51:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| colognegdc.com | ns1.ubmdns.com, ns2.ubmdns.com | 2 records |
✅ Authoritative Response
Server:162.159.0.208
NS records: ns1.ubmdns.com, ns2.ubmdns.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 172ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.63.192, 172.67.171.181 |
| AAAA | 2 | 2606:4700:3031::6815:3fc0, 2606:4700:3037::ac43:abb5 |
| NS | 2 | ns1.ubmdns.com, ns2.ubmdns.com |
| TXT | 1 | v=spf1 mx include:spf.ubm-us.net -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ns1.ubmdns.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.ubmdns.com, ns2.ubmdns.com)
Analysis
IP Addresses
colognegdc.com has four IP addresses: 104.21.63.192, 172.67.171.181, 2606:4700:3031::6815:3fc0 and 2606:4700:3037::ac43:abb5.
Additional host names — winshark-it.it, ad.vc, kodansha-usa.com and two others — share IP numbers with colognegdc.com.
Name Servers
colognegdc.com uses two name servers for its delegation: ns1.ubmdns.com and ns2.ubmdns.com.
colognegdc.com shares its name server setup with other domains, including myfashionevents.com, custom-nation.com, ccfdirectorsclub.com and two others.
The two host names ns1.ubmdns.com and ns2.ubmdns.com each have a pair of IP addresses: ns1.ubmdns.com has 162.159.0.208 and 2400:cb00:2049:1::a29f:d0, and ns2.ubmdns.com has 162.159.1.208 and 2400:cb00:2049:1::a29f:1d0.