codeahead.io - robtex.com
codeahead.io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| 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.mailpod13-cph3.one.com ⭐ | ||||||
| A | 185.10.9.42🇩🇰 ONECOM185.10.8.0/22 | ||||||
| PTR | mx1.pub.mailpod13-cph3.one.com | ||||||
| MX | mx2.pub.mailpod13-cph3.one.com ⭐ | ||||||
| A | 185.10.9.43🇩🇰 ONECOM185.10.8.0/22 | ||||||
| PTR | mx2.pub.mailpod13-cph3.one.com | ||||||
| MX | mx3.pub.mailpod13-cph3.one.com ⭐ | ||||||
| A | 185.10.9.44🇩🇰 ONECOM185.10.8.0/22 | ||||||
| PTR | mx3.pub.mailpod13-cph3.one.com | ||||||
| MX | mx4.pub.mailpod13-cph3.one.com ⭐ | ||||||
| A | 185.10.9.45🇩🇰 ONECOM185.10.8.0/22 | ||||||
| PTR | mx4.pub.mailpod13-cph3.one.com | ||||||
| TXT | google-site-verification=yivDw1GHryZkzcvTWiKt4sNjP3n5GEKLMhXAepmS3Q8 | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-09-08 #1 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1789285263 | ||||||
Same first word
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●MXmx1.pub.mailpod13-cph3.one.com2026-09-09 → 2026-09-13 · 2 obs
● 2026-09-13 08:29:08
●MXmx2.pub.mailpod13-cph3.one.com2026-09-09 → 2026-09-13 · 2 obs
● 2026-09-13 08:29:08
●MXmx3.pub.mailpod13-cph3.one.com2026-09-09 → 2026-09-13 · 2 obs
● 2026-09-13 08:29:08
●MXmx4.pub.mailpod13-cph3.one.com2026-09-09 → 2026-09-13 · 2 obs
● 2026-09-13 08:29:08
●A76.76.21.212026-09-09 → 2026-09-13 · 2 obs
● 2026-09-13 08:29:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| codeahead.io | ns01.one.com, ns02.one.com | - |
✅ 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: 2489ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | ns02.one.com, ns01.one.com |
| MX | 4 | mx4.pub.mailpod13-cph3.one.com (pri: 10), mx1.pub.mailpod13-cph3.one.com (pri: 10)... |
| TXT | 1 | google-site-verification=yivDw1GHryZkzcv |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
codeahead.io resolves to just one IP address, 76.76.21.21.
Two other host names, along with catptenis.com, noduce.cn and xf3kl1r.cn, also share IP numbers with codeahead.io.
Name Servers
codeahead.io has two authoritative name servers — ns01.one.com and ns02.one.com.
codeahead.io shares its NS records with other domains, for example megavision.one, veilskov.dk, dataassistent.com and two others.
Both ns01.one.com and ns02.one.com have two IP addresses each. ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10; ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
codeahead.io has four mail servers: mx1.pub.mailpod13-cph3.one.com, mx2.pub.mailpod13-cph3.one.com, mx3.pub.mailpod13-cph3.one.com and mx4.pub.mailpod13-cph3.one.com.
There is at least a partial MX overlap between codeahead.io and other domains, including fam-henneberg.dk, askhov.no, fvdd-timmerwerken.nl and two others.
The hosts mx1.pub.mailpod13-cph3.one.com, mx2.pub.mailpod13-cph3.one.com, mx3.pub.mailpod13-cph3.one.com and mx4.pub.mailpod13-cph3.one.com all resolve to exactly one IP address each: 185.10.9.42, 185.10.9.43, 185.10.9.44 and 185.10.9.45 respectively.