tk2d.com - robtex.com
tk2d.com
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 | ||||||
Subdomains
www.tk2d.com |
Same first word
tk2d.com |
Similar names
DNS History
13 records (6 active, 7 former)
●NSns1-09.azure-dns.com2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 02:23:04
● 2026-03-23 13:50:22
●NSns2-09.azure-dns.net2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 02:23:04
● 2026-03-23 13:50:22
●NSns3-09.azure-dns.org2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 02:23:04
● 2026-03-23 13:50:22
●NSns4-09.azure-dns.info2026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 02:23:04
● 2026-03-23 13:50:22
○NSns53.domaincontrol.com2020-02-21 → 2020-02-21 · 3 obs
○ 2026-02-16 02:23:04
○ 2026-03-23 13:50:22
○NSns54.domaincontrol.com2020-02-21 → 2020-02-21 · 3 obs
○ 2026-02-16 02:23:04
○ 2026-03-23 13:50:22
●MXtk2d-com.mail.protection.outlook.com2026-02-16 → 2026-03-23 · 2 obs
● 2026-03-23 13:50:22
○A198.185.159.1442020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 09:38:52
○ 2026-02-16 02:23:04
○ 2026-03-23 13:50:22
○A198.185.159.1452020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 09:38:52
○ 2026-02-16 02:23:04
○ 2026-03-23 13:50:22
○A198.49.23.1442020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 09:38:52
○ 2026-02-16 02:23:04
○ 2026-03-23 13:50:22
○A198.49.23.1452020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 09:38:52
○ 2026-02-16 02:23:04
○ 2026-03-23 13:50:22
●A20.123.173.1882026-02-16 → 2026-03-23 · 3 obs
● 2026-02-16 02:23:04
● 2026-03-23 13:50:22
○A74.220.199.62015-06-30 → 2015-06-30 · 3 obs
○ 2015-11-30 19:18:26
○ 2026-03-23 13:50:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tk2d.com | ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info | 2 records |
✅ Authoritative Response
Server:208.84.5.9
NS records: ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tk2d.com (unsigned zone)
⏱️ Timing
Total: 299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.123.173.188 |
| NS | 4 | ns1-09.azure-dns.com, ns2-09.azure-dns.net... |
| MX | 1 | tk2d-com.mail.protection.outlook.com (pr |
| TXT | 3 | "v=spf1 include:spf.protection.outlook.c, "MS=ms90838420"... |
| SOA | 1 | ns1-09.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-09.azure-dns.com, ns1-09.azure-dns.com)
Analysis
Hierarchy
tk2d.com is the parent of www.tk2d.com.
IP Addresses
tk2d.com resolves to one IP number: 20.123.173.188.
other host names including ucbcaresforimmunology.dk, ucbcaresforneurology.ro, ucbcaresforimmunology.de, fragilityfractures.co.uk and ucbcaresforimmunology.com.br share IP numbers with tk2d.com.
Name Servers
tk2d.com is delegated to four name servers: ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns2-09.azure-dns.net and ns3-09.azure-dns.org.
tk2d.com at least partially shares name servers with other domains, for instance consultdolphin.com, ntsretail.me, deepzoomworld.com, sweco.mobi and birn.net.
Host names with two IP numbers:
ns1-09.azure-dns.com points to 2603:1061:0:700::9 and 13.107.236.9; ns4-09.azure-dns.info points to 2620:1ec:bda:700::9 and 208.84.5.9; ns2-09.azure-dns.net points to 2620:1ec:8ec:700::9 and 150.171.21.9; ns3-09.azure-dns.org points to 2a01:111:4000:700::9 and 204.14.183.9.
Mail Servers
tk2d.com is handled by a single mail server, tk2d-com.mail.protection.outlook.com.
Host tk2d-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c802::, 2a01:111:f403:f908::, 2a01:111:f403:f908::1, 2a01:111:f403:f90d::1, 52.101.8.51, 52.101.40.2, 52.101.41.22 and 52.101.41.54.