sli.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 August 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.16.24 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by mail.sli.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 this 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 |
|---|---|---|---|---|---|---|---|
| 178.72.16.24 | 900s | — | AS3342 | Cibicom A/S | 178.72.16.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 3600s | mail.sli.dk | 157.250.161.140 | mail.sli.dk | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.sli.dk → 157.250.161.140 |
| 🔶 Autoconfig | mail.sli.dk → 157.250.161.140 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | mail.sli.dk |
| _imaps._tcp | 0 | 1 | 993 | mail.sli.dk |
| TXT Record |
|---|
| v=spf1 a mx ip4:178.72.16.25 ip4:178.72.22.36 ip4:178.72.22.35 ~all |
| Policy | Record (sli.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:178.72.16.25 ip4:178.72.22.36 ip4:178.72.22.35 ~all |
| www | 157.250.161.150 (AS3342) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-08-18 |
| Expires | 2027-08-31 (317d) |
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 |
|---|---|
| farrah.dk | Punktum dk A/S (direct) |
| mapin.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 23:12:58 | 576ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 04:56:48 | 558ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 13:37:40 | 1487ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 17:15:17 | 710ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 14:00:12 | 4625ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-04 03:20:46 | 4623ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 03:54:18 | 24471ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 04:29:12 | 555ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 00:07:37 shown | 2469ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:43:43 | 1408ms | 2 NS 1 A 1 MX | 🔒 Secure |