svendborg.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.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 52.178.24.186 is hosted by Microsoft Corporation (AS8075) in The Netherlands. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.178.24.186 | — | — | AS8075 | Microsoft Corporation | 52.160.0.0/11 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2603:1020:201:e::c | — | — | AS8075 | Microsoft Corporation | 2603:1000:0:0:0:0:0:0/26 | 🇳🇱 The Netherlands | Amsterdam |
| TXT Record |
|---|
| 7G6MUNIC7K0H0HPHGMGGDCS2F8L1YPX14TC79HAQ |
| apple-domain-verification=nLNoOPJHvkwdfsvw |
| citrix.mobile.ads.otp=muy2cpffw4soo589ae1mi0m |
| cywetadns-domain-verification=252ca71adad7975860f51bce15da48fa |
| google-site-verification=6RU-oU-H2xesUGp7kCtQ3YdQJOtUtO8gLiG6gHvx65s |
| google-site-verification=AaSUGUajmY2dlCBPAM2bBAyPw_MfgPleFrzbrj2CT3E |
| have-i-been-pwned-verification=dweb_cc5dsynna7jqz6bqmzh0kf3q |
| MS=ms29531734 |
| openai-domain-verification=dv-QwNwwmyThH354xXJBS4NEucH |
| v=spf1 include:_spf14390.spfprotect.com -all |
| Policy | Record (svendborg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf14390.spfprotect.com -all |
| Policy | Record (_dmarc.svendborg.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:63cfd76a5165d@dmarc.centerasecurity.com; |
| www CNAME | 10364sv-fe.skybrud.dk (all on skybrud.dk) |
| www vs bare domain | Same network svendborg.dk: 52.178.24.186 2603:1020:201:e::c (AS8075) www.svendborg.dk: 13.107.213.44 13.107.246.44 2620:1ec:46::44 2620:1ec:bdf::44 (AS8075) |
| Wildcard | No |
| 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 |
|---|---|---|
| k1 | dkim.mcsv.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: 5/10 · policy: -all
No problems found| 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 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061701 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.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 (160d) |
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 |
|---|---|---|---|
| 2026-10-21 13:01:03 | 938ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-16 03:13:10 | 1092ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-10 10:25:47 | 2772ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-01 02:10:31 | 2649ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-02 07:42:48 | 775ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-19 00:31:11 | 7601ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-08 21:09:48 | 2349ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-03 14:17:14 | 4838ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 08:42:56 | 787ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 18:19:10 | 1635ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 06:26:30 shown | 4561ms | 2 NS 1 A 3 MX | 🔒 Secure |