jomfrubakken.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 21 February 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 22 October 2026, when it moved from direct registration at Punktum to Simply.com A/S. Its website address 216.24.57.1 is hosted by Render (AS397273) in United States. Mail is handled by jomfrubakken-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 |
|---|---|---|---|---|---|---|---|
| 216.24.57.1 | 3600s | ip-216-24-57-1.ingress.render.com | AS397273 | Render | 216.24.57.0/24 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| google-site-verification=RpPrpYFICZNnS2qPbg5miAyqpTL5bh20C3w7AtrWVhU |
| MS=ms16990028 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (jomfrubakken.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.jomfrubakken.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:info@jomfrubakken.dk |
| www CNAME | base44.onrender.com (all on onrender.com) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u117090674.wl175.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u117090674.wl175.sendgrid.net | RSA · ~2048 bit |
| selector1 | selector1-jomfrubakken-dk._domainkey.jomfrubakken.w-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-jomfrubakken-dk._domainkey.jomfrubakken.w-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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026102203 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2005-02-21 |
| Expires | 2027-02-28 (125d) |
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 |
|---|---|---|---|
| 2026-10-23 05:11:55 shown | 598ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-21 23:54:22 | 441ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 04:51:32 | 945ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 01:22:25 | 1040ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 16:39:51 | 735ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 05:10:08 | 909ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 05:30:36 | 774ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 18:16:27 | 1900ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:53:18 | 2097ms | 2 NS 1 A 1 MX | 🔒 Secure |