grambynet.dk is a .dk domain served by 2 nameservers (ns1.asom-net.dk, ns2.asom-net.dk). It was registered on 15 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.164 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.grambynet.dk, mx2.grambynet.dk. The zone is DNSSEC-signed and validates, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.asom-net.dk | 185.125.220.5 | — | AS60111 ASOM-Net Forening |
| ns2.asom-net.dk | 185.125.222.5 | — | AS60111 ASOM-Net Forening |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.164 | 3600s | prolinux1.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.grambynet.dk | 185.125.220.4 | mx1.asom-net.dk | AS60111 ASOM-Net Forening |
| 10 | 3600s | mx2.grambynet.dk | 185.125.222.4 | — | AS60111 ASOM-Net Forening |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | maildiscover.asom-net.dk → 185.125.222.12 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | maildiscover.asom-net.dk |
| _imaps._tcp | 0 | 1 | 993 | mail.grambynet.dk |
| TXT Record |
|---|
| v=spf1 include:spf.asom-net.dk a mx -all |
| Policy | Record (grambynet.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.asom-net.dk a mx -all |
| www | 185.21.40.164 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 2-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
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 | 2024060528 |
| Primary NS (MNAME) | ns1.asom-net.dk |
| Responsible (RNAME) | hostmaster@asom-net.dk |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1980s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-05-15 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 02:22:16 shown | 10535ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-13 01:04:15 | 9160ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-06 20:43:30 | 4612ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-04 18:27:12 | 2449ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 18:05:52 | 3253ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-10 21:59:35 | 6852ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-21 05:49:52 | 15097ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 03:09:34 | 4721ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-15 06:44:39 | 4403ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-06 09:01:55 | 7905ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-26 00:03:28 | 2539ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-08 20:33:11 | 17862ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-04 20:14:33 | 10644ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-02 15:49:29 | 20000ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 11:15:52 | 5332ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 09:50:55 | 8867ms | 2 NS 1 A 2 MX | 🔒 Secure |