boligbutler.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 12 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 3.173.21.154 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 3.173.21.154 | — | — | AS16509 | Amazon.com, Inc. | 3.128.0.0/10 | 🇺🇸 United States | — |
| 93.191.156.238 | — | linux327.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| ahrefs-site-verification_959e34f538935f6f1df89a0a8982879cdb3ac3905574c685b60d6b2915dada20 |
| v=spf1 include:zohomail.eu include:spf.simply.com -all |
| zoho-verification=GQJBGWRDOU.zmverify.zoho.eu |
| zoho-verification=zb40527989.zmverify.zoho.eu |
| Policy | Record (boligbutler.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:zohomail.eu include:spf.simply.com -all |
| Policy | Record (_dmarc.boligbutler.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | cname.vercel-dns.com (all on vercel-dns.com) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025121800 |
| 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 | 2024-01-12 |
| Expires | 2027-01-11 (78d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 21:41:11 | 659ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 16:48:52 | 1261ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-14 17:45:19 | 2288ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 10:10:27 | 793ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-03 18:29:46 | 1190ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-21 05:09:21 | 1290ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 03:50:44 | 1780ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-14 11:37:13 | 9342ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-20 04:14:50 | 738ms | 3 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-16 15:44:28 | 629ms | 3 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-16 15:40:49 shown | 874ms | 3 NS 2 A 3 MX | 🔒 Secure |