cercotec.com - robtex.com
cercotec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:2350:5:104:b4:cfde:97d0:1c84🇩🇰 ONECOM2a02:2350::/32 One.com A/S | ||||||
| A | 77.111.241.86🇩🇰 ONECOM77.111.240.0/22 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.pub.mailpod12-cph3.one.com ⭐ | ||||||
| A | 104.37.34.246🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx1.pub.mailpod12-cph3.one.com | ||||||
| MX | mx2.pub.mailpod12-cph3.one.com ⭐ | ||||||
| A | 104.37.34.247🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx2.pub.mailpod12-cph3.one.com | ||||||
| MX | mx3.pub.mailpod12-cph3.one.com ⭐ | ||||||
| A | 104.37.34.248🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx3.pub.mailpod12-cph3.one.com | ||||||
| MX | mx4.pub.mailpod12-cph3.one.com ⭐ | ||||||
| A | 104.37.34.249🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx4.pub.mailpod12-cph3.one.com | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-03-21 #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=1774788832 | ||||||
Subdomains
mail.cercotec.com |
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
○NSns1.34web.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-11-05 21:52:44
○ 2026-03-29 13:17:42
○NSns2.34web.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-11-05 21:52:44
○ 2026-03-29 13:17:42
○MXmail.cercotec.com2008-03-17 → 2008-03-17 · 3 obs
○ 2015-11-05 21:52:44
○ 2026-03-29 13:17:42
●MXmx1.pub.mailpod12-cph3.one.com2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 13:17:42
●MXmx2.pub.mailpod12-cph3.one.com2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 13:17:42
●MXmx3.pub.mailpod12-cph3.one.com2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 13:17:42
●MXmx4.pub.mailpod12-cph3.one.com2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 13:17:42
○A213.149.238.72008-03-17 → 2008-03-17 · 3 obs
○ 2015-11-05 21:52:44
○ 2026-03-29 13:17:42
●A2a02:2350:5:104:b4:cfde:97d0:1c842026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 13:17:42
●A77.111.241.862026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 13:17:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cercotec.com | ns01.one.com, ns02.one.com | 4 records |
✅ Authoritative Response
Server:185.10.11.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 339ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.111.241.86 |
| AAAA | 1 | 2a02:2350:5:104:b4:cfde:97d0:1c84 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 4 | mx1.pub.mailpod12-cph3.one.com (pri: 10), mx3.pub.mailpod12-cph3.one.com (pri: 10)... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns01.one.com, ns01.one.com, ns02.one.com...)
Analysis
Hierarchy
cercotec.com is the parent of mail.cercotec.com.
IP Addresses
cercotec.com resolves to two IPs: 2a02:2350:5:104:b4:cfde:97d0:1c84 and 77.111.241.86.
other host names for instance sparkforgrowth.com, vinochbin.se, dgt.se, 3dvision.se and sangria.in share IP numbers with cercotec.com.
Name Servers
cercotec.com is delegated to two name servers: ns01.one.com and ns02.one.com.
cercotec.com shares the same name server setup as other domains, for example tamam.dk, davidlloyd.one, kinesiskbehandlingscenter.dk, headshot.london and chardonnay.dk.
Host names with two IP numbers:
ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10
ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10
Mail Servers
Four mail servers handle cercotec.com: mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com, mx3.pub.mailpod12-cph3.one.com and mx4.pub.mailpod12-cph3.one.com.
cercotec.com shares mail servers with other domains at least partially, including zuns.dk, pooyan.se, kirkebo.no, profilr.me and 3dmail.dk.
Host names with one IP number:
mx1.pub.mailpod12-cph3.one.com points to 104.37.34.246
mx2.pub.mailpod12-cph3.one.com points to 104.37.34.247
mx3.pub.mailpod12-cph3.one.com points to 104.37.34.248
mx4.pub.mailpod12-cph3.one.com points to 104.37.34.249