iselingeskolen.dk is a .dk domain served by 2 nameservers (ns.vordbkom.dk, ns.vordbskoler.dk). It was registered on 8 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.56.147.142 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mail.iselingeskolen.dk. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.vordbkom.dk | 131.165.202.1 | ns.vordbkom.dk | AS6834 KMD A/S |
| ns.vordbskoler.dk | 5.56.147.154 | — | AS31027 GlobalConnect A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.56.147.142 | 11700s | — | AS31027 | GlobalConnect A/S | 5.56.144.0/20 | 🇩🇰 Denmark | Karlslunde |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 900s | mail.iselingeskolen.dk | 131.165.202.5 | — | AS6834 KMD A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.56.147.142 |
| 🔶 Autoconfig | 5.56.147.142 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (iselingeskolen.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.iselingeskolen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:60f69872d8c04@dmarc.centerasecurity.com; |
| www | 80.210.81.40 (address records, no CNAME) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · 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 | 2013020761 |
| Primary NS (MNAME) | ns.vordbkom.dk |
| Responsible (RNAME) | hostmaster |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-10-08 |
| Expires | 2026-10-31 (14d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 07:14:50 shown | 575ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 06:28:30 | 2057ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 20:00:30 | 3081ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 18:39:26 | 3109ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 18:36:28 | 568ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 17:29:35 | 1835ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 17:05:11 | 3037ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 16:19:04 | 2204ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 17:55:04 | 3687ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 23:57:00 | 3062ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 23:20:19 | 922ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 10:46:43 | 934ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 04:34:40 | 4488ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 17:24:59 | 1243ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 13:40:35 | 943ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 05:16:03 | 3954ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 04:57:32 | 772ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 03:58:25 | 5377ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 20:11:25 | 2339ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 10:16:17 | 3820ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 04:09:41 | 3031ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 00:35:14 | 1541ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 15:08:17 | 2672ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 14:57:07 | 12403ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 15:45:17 | 9172ms | 2 NS 1 A 1 MX | 🔒 Secure |