tfsim.com - robtex.com
tfsim.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:2350:5:106:8064:a635:cb27:e874🇩🇰 ONECOM2a02:2350::/32 One.com A/S | ||||||
| A | 46.30.215.172🇩🇰 ONECOM46.30.208.0/21 One.com A/S | ||||||
| NS | ns01.one.com ⭐ | ||||||
| A | 2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | ns01.one.com | ||||||
| A | 195.206.121.10ONECOM-INFRA195.206.121.0/24 | ||||||
| PTR | ns01.one.com | ||||||
| NS | ns02.one.com | ||||||
| A | 2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48 | ||||||
| PTR | ns02.one.com | ||||||
| A | 185.10.11.10ONECOM185.10.11.0/24 | ||||||
| PTR | ns02.one.com | ||||||
| MX | mx1.mailpod15-cph3.g1i.one.com ⭐ | ||||||
| A | 104.37.35.36🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx1.mailpod15-cph3.g1i.one.com | ||||||
| MX | mx2.mailpod15-cph3.g1i.one.com ⭐ | ||||||
| A | 104.37.35.37🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx2.mailpod15-cph3.g1i.one.com | ||||||
| MX | mx3.mailpod15-cph3.g1i.one.com ⭐ | ||||||
| A | 104.37.35.38🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx3.mailpod15-cph3.g1i.one.com | ||||||
| MX | mx4.mailpod15-cph3.g1i.one.com ⭐ | ||||||
| A | 104.37.35.39🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx4.mailpod15-cph3.g1i.one.com | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-06-24 #1 | ||||||
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=1784119132 | ||||||
Same first word
tfsim.com |
Similar names
DNS History
12 records (8 active, 4 former)
●NSns01.one.com2026-06-18 → 2026-07-15 · 3 obs
● 2026-06-18 09:53:14
● 2026-07-15 12:40:00
●NSns02.one.com2026-06-18 → 2026-07-15 · 3 obs
● 2026-06-18 09:53:14
● 2026-07-15 12:40:00
○NSns1.digitalocean.com2015-07-26 → 2017-04-09 · 4 obs
● 2017-04-09 22:48:28
○ 2026-06-18 09:53:14
○ 2026-07-15 12:40:00
○NSns2.digitalocean.com2015-07-26 → 2017-04-09 · 4 obs
● 2017-04-09 22:48:28
○ 2026-06-18 09:53:14
○ 2026-07-15 12:40:00
○NSns3.digitalocean.com2015-07-26 → 2017-04-09 · 4 obs
● 2017-04-09 22:48:28
○ 2026-06-18 09:53:14
○ 2026-07-15 12:40:00
●MXmx1.mailpod15-cph3.g1i.one.com2026-06-18 → 2026-07-15 · 2 obs
● 2026-07-15 12:40:00
●MXmx2.mailpod15-cph3.g1i.one.com2026-06-18 → 2026-07-15 · 2 obs
● 2026-07-15 12:40:00
●MXmx3.mailpod15-cph3.g1i.one.com2026-06-18 → 2026-07-15 · 2 obs
● 2026-07-15 12:40:00
●MXmx4.mailpod15-cph3.g1i.one.com2026-06-18 → 2026-07-15 · 2 obs
● 2026-07-15 12:40:00
●A2a02:2350:5:106:8064:a635:cb27:e8742026-06-18 → 2026-07-15 · 3 obs
● 2026-06-18 09:53:14
● 2026-07-15 12:40:00
○A45.55.145.1642015-07-26 → 2017-04-09 · 4 obs
● 2017-04-09 22:48:28
○ 2026-06-18 09:53:14
○ 2026-07-15 12:40:00
●A46.30.215.1722026-06-18 → 2026-07-15 · 3 obs
● 2026-06-18 09:53:14
● 2026-07-15 12:40:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net... | - |
| tfsim.com | ns02.one.com, ns01.one.com | 4 records |
✅ Authoritative Response
Server:195.206.121.10
NS records: ns02.one.com, ns01.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 945ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.215.172 |
| AAAA | 1 | 2a02:2350:5:106:8064:a635:cb27:e874 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 4 | mx1.mailpod15-cph3.g1i.one.com (pri: 10), mx4.mailpod15-cph3.g1i.one.com (pri: 10)... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns02.one.com, ns02.one.com, ns01.one.com...)
Analysis
IP Addresses
tfsim.com has two IP addresses: 46.30.215.172 and 2a02:2350:5:106:8064:a635:cb27:e874
Additional host names — otaku-schluesseldienst.de, inmsystems.com.www.service.one.com, hoas.se and two others — share IP numbers with tfsim.com.
Name Servers
The NS records for tfsim.com delegate to ns01.one.com and ns02.one.com.
tfsim.com shares its name server setup with other domains, including advokatvagterne.dk, kallan.org, sikkerhed.dk and two others.
ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10. Likewise, ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10 — two IP addresses apiece.
Mail Servers
Mail for tfsim.com is handled by four mail servers: mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com, mx3.mailpod15-cph3.g1i.one.com and mx4.mailpod15-cph3.g1i.one.com.
tfsim.com shares mail servers — at least in part — with other domains, including behnke.dk, europe-by-van.com, itbo.se and two others.
mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com, mx3.mailpod15-cph3.g1i.one.com and mx4.mailpod15-cph3.g1i.one.com each resolve to one IP address: mx1.mailpod15-cph3.g1i.one.com resolves to 104.37.35.36, mx2.mailpod15-cph3.g1i.one.com resolves to 104.37.35.37, mx3.mailpod15-cph3.g1i.one.com resolves to 104.37.35.38 and mx4.mailpod15-cph3.g1i.one.com resolves to 104.37.35.39.