oldfellow.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 11 September 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.218 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by he.hostonline.dk, mx-backup.hostonline.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 |
|---|---|---|---|---|---|---|---|
| 217.195.185.218 | 3600s | webhotel10.hostonline.dk | AS31027 | GlobalConnect A/S | 217.195.176.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.hostonline.dk → 217.195.185.209 |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.hostonline.dk ~all |
| Policy | Record (oldfellow.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:_spf.hostonline.dk ~all |
| Policy | Record (_dmarc.oldfellow.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www CNAME | oldfellow.dk (all on oldfellow.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · 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 | 2026072002 |
| Primary NS (MNAME) | ns4.hostonline.dk |
| Responsible (RNAME) | hostmaster@hostonline.dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 172800s |
| Field | Value |
|---|---|
| Registrar | TS COMPUTER ApS |
| Registered | 2013-09-11 |
| Expires | 2027-09-30 (346d) |
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 |
|---|---|
| edbformidling.dk | TS COMPUTER ApS |
| gammelven.dk | TS COMPUTER ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 19:15:41 | 4650ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-13 14:38:37 | 4793ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 14:16:18 | 701ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-03 06:20:11 | 581ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 06:15:45 | 677ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 01:37:10 | 1866ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-28 01:12:26 | 630ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 14:47:46 | 1750ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-20 19:53:10 | 1498ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-13 20:13:18 | 3976ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-12 00:41:06 | 1312ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-05 00:06:38 | 3037ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-01 06:48:53 | 9539ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-29 17:04:29 | 1609ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 11:30:10 | 2574ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-24 05:11:11 | 3264ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-20 02:28:15 | 6678ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-15 03:18:20 | 2804ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-10 06:05:09 | 3950ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-08 00:21:29 | 1048ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-01 08:47:46 | 947ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-25 16:22:07 | 1816ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-20 04:16:22 shown | 18743ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-15 08:32:33 | 8831ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-10 05:26:55 | 9812ms | 3 NS 1 A 2 MX | 🔒 Secure |