md-scientific.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 December 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 92.43.176.247 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this 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 |
|---|---|---|---|---|---|---|---|
| 92.43.176.247 | 600s | — | AS3292 | TDC Holding A/S | 92.43.176.0/21 | 🇩🇰 Denmark | Ulfborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.213.187 |
| 🔶 Autoconfig | 46.30.213.187 |
| TXT Record |
|---|
| v=spf1 a mx include:_custspf.one.com a:mail.grips-edv.de -all |
| Policy | Record (md-scientific.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_custspf.one.com a:mail.grips-edv.de -all |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-mdscientific-dk0e._domainkey.mikrolabmail.e-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-mdscientific-dk0e._domainkey.mikrolabmail.e-v1.dkim.mail.microsoft | 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: 4/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'md-scientific.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026061905 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2006-12-21 |
| Expires | 2026-12-31 (65d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| advantec.dk | Punktum dk A/S (direct) |
| green-lab.dk | DANDOMAIN A/S |
| microlab.dk | DANDOMAIN A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 10:05:33 | 1302ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-18 17:35:56 | 1337ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 03:23:04 | 2592ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 01:18:14 | 725ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-02 01:17:17 | 497ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 01:08:36 | 556ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 09:52:00 | 686ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-30 21:35:19 | 801ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 00:09:24 | 859ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 13:39:07 | 731ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 23:02:24 | 918ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-21 14:43:46 | 1006ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 14:27:21 | 2492ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 08:58:34 | 1172ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-02 11:55:05 | 765ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 11:49:15 | 697ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 08:12:13 shown | 653ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-19 11:06:31 | 1247ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 18:58:33 | 9370ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 17:00:34 | 959ms | 2 NS 1 A 4 MX | 🔒 Secure |