madslynderup.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 31.43.160.6 is hosted by Amazon.com, Inc. (AS16509). Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 31.43.160.6 | 3600s | sites.framer.app | AS16509 | Amazon.com, Inc. | 31.43.160.0/23 | — | — |
| 31.43.161.6 | 3600s | sites.framer.app | AS16509 | Amazon.com, Inc. | 31.43.160.0/23 | — | — |
| TXT Record |
|---|
| google-gws-recovery-domain-verification=62075576 |
| v=spf1 a mx include:_spf.elasticemail.com ~all |
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (madslynderup.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:_spf.elasticemail.com ~all |
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| Policy | Record (_dmarc.madslynderup.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:mads@madslynderup.dk |
| www CNAME | sites.framer.app (all on framer.app) |
| www vs bare domain | Same network madslynderup.dk: 31.43.160.6 31.43.161.6 (AS16509) www.madslynderup.dk: 31.43.160.6 31.43.161.6 (AS16509) |
| 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 |
|---|---|---|
| — | 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
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 12:48:30 shown | 520ms | 3 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-02 22:42:29 | 851ms | 3 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-24 21:15:08 | 526ms | 3 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-26 19:05:37 | 708ms | 3 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-20 17:09:23 | 728ms | 3 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-18 05:58:06 | 752ms | 3 NS 2 A 1 MX | 🔒 Secure |