vordingborg.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.232.147.252 is hosted by Akamai Connected Cloud (AS63949) in Sweden. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 5.56.147.142 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2600:3c09::f03c:94ff:fed1:f1bb | 3600s | — | AS63949 | Akamai Connected Cloud | 2600:3c08:0:0:0:0:0:0/30 | 🇸🇪 Sweden | Stockholm |
| 2600:3c0e::f03c:94ff:fed1:4ea | 3600s | — | AS63949 | Akamai Connected Cloud | 2600:3c0e:0:0:0:0:0:0/32 | 🇳🇱 The Netherlands | Amsterdam |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sip._tcp | 1 | 1 | 5060 | srv-uc-ewejg.vordingborg.dk |
| _sip._udp | 1 | 1 | 5060 | srv-uc-ewejg.vordingborg.dk |
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| _xmpp-server._tcp | 0 | 0 | 5269 | srv-uc-ewe.vordingborg.dk |
| TXT Record |
|---|
| _02yx61dz22tve4ut6z9e2x29jd1w3fr |
| _alihqhffu3s7hrhqd3kuf27rg34k7jx |
| _slzo6dtgc1xslj7po3vaa954iarrrzd |
| ?2l8g3hlgjy6tdqryjt9dpyl5cjj11y0d |
| ?5bpxcw1xk9kbs4kdj4h51bpl069lmxl4 |
| ?g324dv9f3hdb4xlwfsb75ck5yshfsdc2 |
| ?kcdcfc5mbpjydzrv6xqpt8ryhtfqltfq |
| ?tlvpl6lmfyvztd3g6wvgsvdxqstkjk1t |
| ?xsl1dzbg4ghxpbp9l92ymljj7xpsbsnz |
| adobe-idp-site-verification=c7879907dfdc8097d40f0547b18f60c51a2f4add32fafcc9eaac6af6d6fdf7e4 |
| apple-domain-verification=hXSPQDeOg9s6MkyY |
| gopublic-mail-client=dd705bc7b21273a6375e98d8d40b5c59c1e2f03df19ce92e9870883c6b82374c |
| v=spf1 include:_spf4330.spfprotect.com -all |
| Policy | Record (vordingborg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf4330.spfprotect.com -all |
| Policy | Record (_dmarc.vordingborg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:60f69872d8c04@dmarc.centerasecurity.com;ruf=mailto:abuse@vordingborg.dk; |
| www CNAME | www.vordingborg.dk.edgekey.net (all on edgekey.net) |
| www vs bare domain | Different networks vordingborg.dk: 172.232.147.252 172.233.57.17 2600:3c09::f03c:94ff:fed1:f1bb 2600:3c0e::f03c:94ff:fed1:4ea (AS63949) (all like this)www.vordingborg.dk: 95.100.155.168 95.100.155.192 2a02:26f0:3b::5f64:9ba8 2a02:26f0:3b::5f64:9bc0 (AS20940) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| mail._domainkey.bellcom.dk | RSA · ~1024 bit below 2048 bit | |
| s1 | s1.domainkey.u20781544.wl045.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| s2 | s2.domainkey.u20781544.wl045.sendgrid.net | RSA · ~1024 bit below 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.vordingborg.dk | 4tAn4GEGlM792NMxIm-Bv4lxE7tfG9QbSS7d2vF6qG8 |
| TXT | _acme-challenge.vordingborg.dk | _dvld4dz7mb5bw7elutjvuhiubh2eu5i |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091501 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-01-31 |
| Expires | 2027-03-31 (165d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 11:37:59 | 1080ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-19 23:28:04 shown | 1315ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-12 22:10:17 | 901ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-01 16:39:25 | 948ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-28 05:05:17 | 954ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-07 11:23:58 | 1482ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-28 14:28:35 | 916ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-17 13:12:02 | 1144ms | 2 NS 2 A 3 MX | 🔒 Secure |