tvisholstebro.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 5 May 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.90.183.59 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by tvisholstebro-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 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 |
|---|---|---|---|---|---|---|---|
| 157.90.183.59 | 3600s | static.59.183.90.157.clients.your-server.de | AS24940 | Hetzner Online GmbH | 157.90.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | autodiscover.cloud.netip.dk |
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=Pm5pFwCNOBz30ZtaFmOWFM79tfDb-GVZ3Zu0VkctC3 |
| _globalsign-domain-verification=pY88_6jtsb5b9MSQCd5K87e7Kp8YAoyRqk-T_CV3os |
| MS=ms71422764 |
| v=spf1 ip6:2603:10a6:10:2e2::24 ip4:185.59.105.106 ip4:194.88.216.42 ip4:185.178.20.130 ip4:182.72.3.210 ip4:115.248.43.70 a:spf1.venuemanager.net include:spf.protection.outlook.com a:sv000lamp002.combineservices.dk include:servers.mcsv.net include:spf-esec.heimdalsecurity.com -all |
| Policy | Record (tvisholstebro.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip6:2603:10a6:10:2e2::24 ip4:185.59.105.106 ip4:194.88.216.42 ip4:185.178.20.130 ip4:182.72.3.210 ip4:115.248.43.70 a:spf1.venuemanager.net include:spf.protection.outlook.com a:sv000lamp002.combineservices.dk include:servers.mcsv.net include:spf-esec.heimdalsecurity.com -all |
| www | 157.90.183.59 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | 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: 5/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2000-05-05 |
| Expires | 2027-06-30 (253d) |
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 |
|---|---|
| tthholstebro.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 00:36:54 shown | 2798ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 05:55:01 | 1317ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 14:35:46 | 10229ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 20:42:47 | 3330ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 06:51:37 | 1274ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 00:30:47 | 2453ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 05:56:02 | 1440ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 01:26:15 | 1178ms | 2 NS 1 A 1 MX | 🔒 Secure |