ofgb.cn - robtex.com
ofgb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:8d0b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:3124🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.49.36Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.141.11🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ian.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b76🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c176🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2176🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| A | 108.162.193.118🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| A | 172.64.33.118🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| A | 173.245.59.118🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| NS | tegan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| A | 108.162.192.226🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| A | 172.64.32.226🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| A | 173.245.58.226🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tegan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.49.36, 172.67.141.11 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8d0b, 2606:4700:3034::6815:3124 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=149, name=cloudflare-ech.com | ||||||
| SOA | ian.ns.cloudflare.comdns@cloudflare.com serial=2409685657 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035049693 | ||||||
Same first word
Similar names
DNS History
26 records (6 active, 20 former)
○NSdns1.iidns.com2016-04-12 → 2016-04-12 · 3 obs
○ 2016-11-18 19:03:04
○ 2026-07-17 04:49:30
○NSdns10.hichina.com2016-11-18 → 2016-11-18 · 4 obs
● 2016-11-18 19:03:04
○ 2017-05-20 12:11:58
○ 2026-07-17 04:49:30
○NSdns2.iidns.com2016-04-12 → 2016-04-12 · 3 obs
○ 2016-11-18 19:03:04
○ 2026-07-17 04:49:30
○NSdns3.iidns.com2016-04-12 → 2016-04-12 · 3 obs
○ 2016-11-18 19:03:04
○ 2026-07-17 04:49:30
○NSdns4.iidns.com2016-04-12 → 2016-04-12 · 3 obs
○ 2016-11-18 19:03:04
○ 2026-07-17 04:49:30
○NSdns5.iidns.com2016-04-12 → 2016-04-12 · 3 obs
○ 2016-11-18 19:03:04
○ 2026-07-17 04:49:30
○NSdns6.iidns.com2016-04-12 → 2016-04-12 · 3 obs
○ 2016-11-18 19:03:04
○ 2026-07-17 04:49:30
○NSdns9.hichina.com2016-11-18 → 2016-11-18 · 4 obs
● 2016-11-18 19:03:04
○ 2017-05-20 12:11:58
○ 2026-07-17 04:49:30
●NSian.ns.cloudflare.com2026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 04:49:30
○NSlaura.ns.cloudflare.com2026-04-11 → 2026-04-11 · 3 obs
● 2026-04-11 01:24:48
○ 2026-07-17 04:49:30
○NSmike.ns.cloudflare.com2026-04-11 → 2026-04-11 · 3 obs
● 2026-04-11 01:24:48
○ 2026-07-17 04:49:30
○NSns1.dns.com2017-05-20 → 2017-05-20 · 4 obs
● 2017-05-20 12:11:58
○ 2026-04-11 01:24:48
○ 2026-07-17 04:49:30
●NStegan.ns.cloudflare.com2026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 04:49:30
●A104.21.49.362026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 04:49:30
○A104.21.85.2362026-04-11 → 2026-04-11 · 4 obs
● 2026-04-11 01:24:48
○ 2026-07-04 22:35:36
○ 2026-07-17 04:49:30
●A172.67.141.112026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 04:49:30
○A172.67.212.252026-04-11 → 2026-04-11 · 4 obs
● 2026-04-11 01:24:48
○ 2026-07-04 22:35:36
○ 2026-07-17 04:49:30
○A188.114.96.02026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 22:35:36
○ 2026-07-17 04:49:30
○A188.114.97.02026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 22:35:36
○ 2026-07-17 04:49:30
●A2606:4700:3030::ac43:8d0b2026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 04:49:30
○A2606:4700:3032::ac43:d4192026-04-11 → 2026-04-11 · 4 obs
● 2026-04-11 01:24:48
○ 2026-07-04 22:35:36
○ 2026-07-17 04:49:30
●A2606:4700:3034::6815:31242026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 04:49:30
○A2606:4700:3034::6815:55ec2026-04-11 → 2026-04-11 · 4 obs
● 2026-04-11 01:24:48
○ 2026-07-04 22:35:36
○ 2026-07-17 04:49:30
○A2a06:98c1:3120::2026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 22:35:36
○ 2026-07-17 04:49:30
○A2a06:98c1:3121::2026-07-04 → 2026-07-04 · 3 obs
● 2026-07-04 22:35:36
○ 2026-07-17 04:49:30
○A43.243.243.842017-05-20 → 2017-05-20 · 3 obs
○ 2026-04-11 01:24:48
○ 2026-07-17 04:49:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ofgb.cn | ian.ns.cloudflare.com, tegan.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.226
NS records: ian.ns.cloudflare.com, tegan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ofgb.cn (unsigned zone)
⏱️ Timing
Total: 811ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.141.11, 104.21.49.36 |
| AAAA | 2 | 2606:4700:3034::6815:3124, 2606:4700:3030::ac43:8d0b |
| NS | 2 | ian.ns.cloudflare.com, tegan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ian.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
ofgb.cn resolves to four IP addresses: 104.21.49.36, 172.67.141.11, 2606:4700:3030::ac43:8d0b and 2606:4700:3034::6815:3124.
Additional host names — smmpvahub58.dgbloggers.com, revistaxtreme.com, nealblog.com and two others — share IP numbers with ofgb.cn.
Name Servers
The NS records for ofgb.cn delegate to ian.ns.cloudflare.com and tegan.ns.cloudflare.com.
ofgb.cn shares its name server setup with other domains, including inspecthub.com, bahisyazilim.net, ebmac.com.br and two others.
ofgb.cn partially shares its NS delegation with several other domains, including alphaog.com, kevinreimer.com, hfbrasil.org.br and two others.
In DNS configurations, these name servers often share authority with mustafa.ns.cloudflare.com, lily.ns.cloudflare.com, meera.ns.cloudflare.com and 3 other name servers.
Host names with 6 IP numbers:
ian.ns.cloudflare.com maps to 108.162.193.118, 172.64.33.118, 173.245.59.118 and 3 additional IP addresses.
tegan.ns.cloudflare.com maps to 108.162.192.226, 172.64.32.226, 173.245.58.226 and 3 additional IP addresses.