hedenstedbib.dk is a .dk domain served by 2 nameservers (aragorn.ns.cloudflare.com, bingo.ns.cloudflare.com). It 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 hedenstedbib-dk.mail.protection.outlook.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 |
|---|---|---|---|---|---|---|---|
| 130.226.25.93 | 300s | — | AS1835 | IDDQD-AS | 130.226.0.0/16 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| TXT Record |
|---|
| MS=ms89899168 |
| pxc7ySELhNw4CwPbwNfX8J4RsUurJoqEoxlSGQ6NTPE8Sf4m32MiRyk98XOrlqJ3ESkxpRGcBO37kKwmZXFYbA== |
| v=spf1 include:_u.hedenstedbib.dk._spf.smart.ondmarc.com include:spf.protection.outlook.com -all |
| Policy | Record (hedenstedbib.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_u.hedenstedbib.dk._spf.smart.ondmarc.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.hedenstedbib.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:efe2848a@inbox.ondmarc.com; ruf=mailto:efe2848a@inbox.ondmarc.com; adkim=r; aspf=r; fo=0; rf=afrf; ri=3600 |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 1717756392236 |
| max_age | 86401s |
| Policy MX | hedenstedbib-dk.mail.protection.outlook.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:efe2848a@inbox.ondmarc.com |
| www CNAME | cluster-2.folkebibliotekernescms.dk (all on folkebibliotekernescms.dk) → 130.226.25.93 (AS1835) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-hedenstedbib-dk._domainkey.hedensteddk.onmicrosoft.com | RSA · ~1024 bit below 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2415632082 |
| Primary NS (MNAME) | aragorn.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 04:36:49 shown | 1042ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 20:26:49 | 3066ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 01:50:20 | 1196ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 09:45:18 | 3260ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 20:37:03 | 1585ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 16:19:26 | 1608ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 16:20:13 | 2135ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 13:54:50 | 2321ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 18:55:30 | 9400ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 22:35:21 | 1168ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 20:54:31 | 3855ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:09:54 | 1870ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:00:36 | 7863ms | 2 NS 1 A 1 MX | 🔒 Secure |