tiger-net.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.215.161.126 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by post101.rcs.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 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 |
|---|---|---|---|---|---|---|---|
| 91.215.161.126 | 3200s | post101.rcs.dk | AS47292 | Sentia Denmark A/S | 91.215.160.0/22 | 🇩🇰 Denmark | Silkeborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | post101.rcs.dk | 91.215.161.126 | post101.rcs.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 a mx -all |
| Policy | Record (tiger-net.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx -all |
| Policy | Record (_dmarc.tiger-net.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:ijyh95iy@ag.dmarcian-eu.com |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves tiger-net.dk: no address www.tiger-net.dk: no address |
| Wildcard | No |
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 | 2026061901 |
| 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 | ONE.COM A/S |
| Registered | 1999-10-11 |
| Expires | 2026-12-31 (64d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 01:41:09 | 370ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-02 10:26:20 | 1147ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-29 10:02:26 | 493ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-25 09:30:41 | 473ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-21 22:54:42 | 828ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-14 21:07:32 | 1353ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-13 12:40:39 | 548ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-08 05:55:05 | 1472ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 08:37:42 | 673ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 02:16:38 | 1116ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 08:21:17 | 8992ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 05:57:34 | 16978ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 23:55:07 shown | 11030ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 20:18:34 | 1264ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 16:34:12 | 963ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 13:25:02 | 672ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 08:47:31 | 636ms | 2 NS 1 A 1 MX | 🔒 Secure |