silkeborgbib.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). 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 silkeborgbib-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 | 3600s | — | AS1835 | IDDQD-AS | 130.226.0.0/16 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | webmail.silkeborgbib.dk |
| TXT Record |
|---|
| MS=ms53662129 |
| v=spf1 ip4:193.111.162.2 ip4:87.48.131.98 include:spf.protection.outlook.com -all |
| Policy | Record (silkeborgbib.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:193.111.162.2 ip4:87.48.131.98 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.silkeborgbib.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; ruf=mailto:sunm@silkeborg.dk; fo=1; |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-silkeborgbib-dk._domainkey.silkeborg.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-silkeborgbib-dk._domainkey.silkeborg.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: 1/10 · 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 | 2026021203 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 00:41:33 shown | 553ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 21:09:44 | 721ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 23:40:40 | 1092ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 14:55:41 | 1599ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 13:26:46 | 792ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 17:33:06 | 1373ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 04:03:57 | 1151ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 06:26:14 | 1888ms | 2 NS 1 A 1 MX | 🔒 Secure |