dh.tc - robtex.com
dh.tc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.77.56.63🇬🇧 AS-VULTR45.77.56.0/22 Vultr Assigned Prefix | ||||||
| PTR | 45.77.56.63.vultrusercontent.com | ||||||
| NS | ns1.bb-online.net ⭐ | ||||||
| A | 185.206.123.1🇬🇧 bbonline185.206.123.0/24 | ||||||
| PTR | ns1.bb-online.net | ||||||
| NS | ns2.bb-online.org | ||||||
| A | 81.30.104.2🇩🇪 bbonline81.30.104.0/24 | ||||||
| PTR | ns2.bb-online.org | ||||||
| NS | ns3.bb-online.info | ||||||
| A | 46.253.129.1🇬🇧 bbonline46.253.129.0/24 | ||||||
| PTR | ns3.bb-online.info | ||||||
| PTR | ns3.bb-online.uk | ||||||
| PTR | brain.bb-online.co.uk | ||||||
| NS | ns4.bb-online.biz | ||||||
| A | 91.238.194.4🇺🇦 bbonline91.238.194.0/24 | ||||||
| PTR | ns4.bb-online.biz | ||||||
| MX | mail1.bb-online.co.uk ⭐ | ||||||
| A | 136.244.76.63🇬🇧 AS-VULTR136.244.64.0/20 Vultr Assigned Prefix | ||||||
| PTR | mail1.bb-online.co.uk | ||||||
| MX | mail2.bb-online.co.uk(20) | ||||||
| A | 45.77.226.139🇬🇧 AS-VULTR45.77.224.0/21 Vultr Assigned Prefix | ||||||
| PTR | mail2.bb-online.co.uk | ||||||
| MX | mail4.bb-online.co.uk(30) | ||||||
| A | 108.61.173.17🇬🇧 AS-VULTR108.61.172.0/22 Vultr Assigned Prefix | ||||||
| PTR | mail4.bb-online.co.uk | ||||||
| SOA | ns1.bb-online.netpostmaster@dh.tc 2026-03-13 #1 | ||||||
tc
| DNSSEC | ⚠️ Not signed | ||||||
| NS | roots.nic.tc ⭐ | ||||||
| NS | root1.zone.tc | ||||||
| NS | root2.zone.tc | ||||||
| NS | root3.zone.tc | ||||||
| NS | root4.zone.tc | ||||||
| NS | root5.zone.tc | ||||||
| NS | root6.zone.tc | ||||||
| NS | root7.zone.tc | ||||||
| NS | root8.zone.tc | ||||||
| TXT | Generation Time: 1774328072 | ||||||
| SOA | roots.nic.tczone@tc serial=2026035978 | ||||||
Same first word
Similar names
DNS History
15 records (8 active, 7 former)
●NSns1.bb-online.net2026-03-23 → 2026-03-24 · 3 obs
● 2026-03-23 18:23:22
● 2026-03-24 05:03:28
○NSns1.sedoparking.com2015-07-24 → 2020-10-30 · 4 obs
● 2020-10-30 06:24:56
○ 2026-03-23 18:23:22
○ 2026-03-24 05:03:28
●NSns2.bb-online.org2026-03-23 → 2026-03-24 · 3 obs
● 2026-03-23 18:23:22
● 2026-03-24 05:03:28
○NSns2.sedoparking.com2015-07-24 → 2020-10-30 · 4 obs
● 2020-10-30 06:24:56
○ 2026-03-23 18:23:22
○ 2026-03-24 05:03:28
●NSns3.bb-online.info2026-03-23 → 2026-03-24 · 3 obs
● 2026-03-23 18:23:22
● 2026-03-24 05:03:28
●NSns4.bb-online.biz2026-03-23 → 2026-03-24 · 3 obs
● 2026-03-23 18:23:22
● 2026-03-24 05:03:28
○MXlocalhost2016-09-05 → 2020-10-30 · 5 obs
● 2016-09-05 11:46:46
● 2020-10-30 06:24:56
○ 2026-03-23 18:23:22
○ 2026-03-24 05:03:28
○MXmail.nickstel.com2015-07-24 → 2016-08-02 · 4 obs
● 2016-08-02 19:21:50
○ 2016-09-05 11:46:46
○ 2026-03-24 05:03:28
●MXmail1.bb-online.co.uk2026-03-23 → 2026-03-24 · 3 obs
● 2026-03-23 18:23:22
● 2026-03-24 05:03:28
●MXmail2.bb-online.co.uk2026-03-23 → 2026-03-24 · 3 obs
● 2026-03-23 18:23:22
● 2026-03-24 05:03:28
●MXmail4.bb-online.co.uk2026-03-23 → 2026-03-24 · 3 obs
● 2026-03-23 18:23:22
● 2026-03-24 05:03:28
●A45.77.56.632026-03-23 → 2026-03-24 · 3 obs
● 2026-03-23 18:23:22
● 2026-03-24 05:03:28
○A72.52.4.1192015-07-24 → 2017-08-01 · 4 obs
● 2017-08-01 21:30:50
○ 2019-08-16 10:17:24
○ 2026-03-24 05:03:28
○A91.195.240.1262019-08-16 → 2019-08-16 · 4 obs
● 2019-08-16 10:17:24
○ 2020-10-30 06:24:56
○ 2026-03-24 05:03:28
○A91.195.241.1362020-10-30 → 2020-10-30 · 4 obs
● 2020-10-30 06:24:56
○ 2026-03-23 18:23:22
○ 2026-03-24 05:03:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tc | root2.zone.tc, root3.zone.tc, root8.zone.tc, root6.zone.tc... | 12 records |
| dh.tc | ns1.bb-online.net, ns2.bb-online.org, ns3.bb-online.info, ns4.bb-online.biz | - |
✅ Authoritative Response
Server:185.206.123.1
NS records: ns1.bb-online.net, ns2.bb-online.org, ns3.bb-online.info, ns4.bb-online.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tc (unsigned zone)
⏱️ Timing
Total: 1786ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.77.56.63 |
| NS | 4 | ns1.bb-online.net, ns4.bb-online.biz... |
| MX | 3 | mail1.bb-online.co.uk (pri: 10), mail4.bb-online.co.uk (pri: 30)... |
| SOA | 1 | ns1.bb-online.net postmaster.dh.tc |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (root8.zone.tc, root7.zone.tc, root6.zone.tc...)
Analysis
IP Addresses
dh.tc points to a single IP: 45.77.56.63.
Other host names, for instance amtrakvacations.ch, antal.ro, cafecoco.org, edeandravenscroft.co.in and edeandravenscroft.co share IP numbers with dh.tc.
Name Servers
dh.tc's delegation is handled by four name servers: ns4.bb-online.biz, ns3.bb-online.info, ns1.bb-online.net and ns2.bb-online.org.
dh.tc partially shares name servers with other domains; examples include b2btechmarketer.com, fenal.ch, clickforit.net, ukdecay.com and pushpuppets.com.
These name servers are commonly used with ns3.bb-online.uk, ns2.bb-online.net and brain.bb-online.co.uk.
Host names with one IP:
ns4.bb-online.biz points to 91.238.194.4
ns3.bb-online.info points to 46.253.129.1
ns1.bb-online.net points to 185.206.123.1
ns2.bb-online.org points to 81.30.104.2
Mail Servers
dh.tc is handled by three mail servers: mail1.bb-online.co.uk, mail2.bb-online.co.uk and mail4.bb-online.co.uk.
dh.tc shares some mail servers with other domains, at least partially, such as shelterbox.systems, teqsys.net, gambling.tc, unitedteaching.co.uk and betvictor55.com.
These mail servers are often used with the mail servers mail3.bb-online.co.uk.
Host names with one IP number:
Host mail1.bb-online.co.uk points to 136.244.76.63.
Host mail2.bb-online.co.uk points to 45.77.226.139.
Host mail4.bb-online.co.uk points to 108.61.173.17.