sommerfeldt.dk is a .dk domain served by 4 nameservers (ns1.quickdns.dk, ns2.quickdns.dk, ns3.quickdns.dk and 1 more). It was registered on 12 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.97.207.97 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by aspmx1.migadu.com, aspmx2.migadu.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 |
|---|---|---|---|---|---|---|---|
| 212.97.207.97 | 21600s | — | AS3308 | Norlys Telco A/S | 212.97.192.0/18 | 🇩🇰 Denmark | Frederiksberg |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | autoconfig.migadu.com → 141.94.97.141 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | autodiscover.migadu.com |
| _imaps._tcp | 0 | 1 | 993 | imap.migadu.com |
| TXT Record |
|---|
| hosted-email-verify=ppzfas9j |
| v=spf1 include:spf.migadu.com -all |
| Policy | Record (sommerfeldt.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.migadu.com -all |
| Policy | Record (_dmarc.sommerfeldt.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
DNS lookups: 5/10 · 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 | 2022050502 |
| Primary NS (MNAME) | ns1.quickdns.dk |
| Responsible (RNAME) | hostmaster@quickdns.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 2415600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-11-12 |
| Expires | 2026-12-31 (73d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-06-22 22:28:09 shown | 969ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-19 21:39:01 | 1628ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 04:57:07 | 1650ms | 4 NS 1 A 2 MX | 🔓 Insecure |