celltech.dk is a .dk domain served by 2 nameservers (ns1.siteground.net, ns2.siteground.net). It was registered on 14 December 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.204.119.129 is hosted by Google LLC (AS396982) in The Netherlands. Mail is handled by celltech-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 35.204.119.129 | 86400s | 129.119.204.35.bc.googleusercontent.com | AS396982 | Google LLC | 35.204.0.0/15 | 🇳🇱 The Netherlands | Groningen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| TXT Record |
|---|
| google-site-verification=vFKmvg515ocldBvbH6c-cbVaCPN02F-0Uqv6kJ-65b8 |
| K8AMbuJd |
| MS=ms22838626 |
| v=spf1 +a +mx ip4:217.13.243.56 ip4:217.13.243.53 ip4:176.58.121.194 ip6:2a01:7e00::f03c:91ff:feae:b668 include:_spf.google.com include:spf.protection.outlook.com include:celltech.dk.spf.auto.dnssmarthost.net ~all |
| ViXYVaS0mm48xna9BBxckDPHpYAh98PbkDI86xoVUcs= |
| Policy | Record (celltech.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx ip4:217.13.243.56 ip4:217.13.243.53 ip4:176.58.121.194 ip6:2a01:7e00::f03c:91ff:feae:b668 include:_spf.google.com include:spf.protection.outlook.com include:celltech.dk.spf.auto.dnssmarthost.net ~all |
| Policy | Record (_dmarc.celltech.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; aspf=r; adkim=r; rua=mailto:dmarc@addtech.com; ruf=mailto:dmarc.analyze@addtech.com; |
| www | 35.204.119.129 (AS396982) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | celltech.dk.default.dkim.auto.dnssmarthost.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-celltech-dk._domainkey.addtech365.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-celltech-dk._domainkey.addtech365.onmicrosoft.com | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 6/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 55 |
| Primary NS (MNAME) | ns1.siteground.net |
| Responsible (RNAME) | admins@siteground.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | 1API GmbH |
| Registered | 1998-12-14 |
| Expires | 2026-12-31 (70d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 01:54:24 shown | 1109ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 03:30:59 | 840ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 21:30:26 | 1266ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 04:58:26 | 9692ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 18:55:18 | 3082ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-03 08:58:36 | 9736ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 15:41:27 | 3159ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 21:47:23 | 1025ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 20:08:07 | 859ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 13:13:05 | 811ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 01:16:42 | 3043ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 07:56:50 | 1129ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 02:06:12 | 3575ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:13:57 | 15268ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:07:11 | 2830ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:02:19 | 1751ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:00:52 | 758ms | 2 NS 1 A 1 MX | 🔓 Insecure |