herlevbibliotek.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 6 March 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.25.93 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by herlev-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | ns07.sac-it.dk | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.226.25.93 | 1278s | — | AS1835 | IDDQD-AS | 130.226.0.0/16 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=D358C7FF92E3E814C92D40B1CAA1BABFCAF115B4 |
| MS=ms32773478 |
| v=spf1 mx ip4:95.166.137.233 ip4:87.49.228.101 ip4:193.88.89.196 ip4:195.215.7.9 ip4:195.215.7.10 ip4:195.215.7.11 ip4:195.215.7.12 ip4:195.215.7.13 include:spf.protection.outlook.com ~all |
| Policy | Record (herlevbibliotek.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ip4:95.166.137.233 ip4:87.49.228.101 ip4:193.88.89.196 ip4:195.215.7.9 ip4:195.215.7.10 ip4:195.215.7.11 ip4:195.215.7.12 ip4:195.215.7.13 include:spf.protection.outlook.com ~all |
| www CNAME | herlevbibliotek.dk (all on herlevbibliotek.dk) → 130.226.25.93 (AS1835) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-herlevbibliotek-dk._domainkey.herlevkommune.onmicrosoft.com | 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: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@herlevbibliotek.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-03-06 |
| Expires | 2027-03-31 (162d) |
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).
| Domain | Registrar |
|---|---|
| oplevherlev.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 14:50:09 | 1402ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 11:23:56 | 1362ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 03:36:21 | 2966ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 02:08:10 | 1808ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 05:35:31 | 1465ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 17:09:12 | 4554ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-12 16:39:05 | 4584ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 19:31:03 | 1393ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 19:50:18 | 920ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 12:25:04 | 8056ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 15:10:50 shown | 2499ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-06 12:48:35 | 1134ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-24 01:19:32 | 2911ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 16:05:24 | 1004ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-09 04:08:41 | 1384ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 11:56:32 | 4167ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 04:51:06 | 1476ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 22:34:39 | 671ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:13:41 | 566ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:13:00 | 1950ms | 2 NS 1 A 1 MX | 🔓 Insecure |