roskildemail.dk is a .dk domain served by 3 nameservers (ns4.hostonline.dk, ns5.hostonline.dk, ns6.hostonline.dk). It was registered on 4 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.220 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, 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 |
|---|---|---|---|---|---|---|---|
| 217.195.185.220 | 3600s | webhotel12.hostonline.dk | AS31027 | GlobalConnect A/S | 217.195.176.0/20 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.hostonline.dk → 217.195.185.209 |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.hostonline.dk -all |
| Policy | Record (roskildemail.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.hostonline.dk -all |
| www CNAME | roskildemail.dk (all on roskildemail.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 | 2026101502 |
| 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 | 2019-10-04 |
| Expires | 2026-10-31 (14d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 17:27:23 shown | 1272ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-10 06:06:57 | 1486ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-06 01:10:31 | 1899ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-03 00:51:26 | 496ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 02:10:42 | 1787ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 01:06:10 | 1833ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-20 17:08:10 | 717ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-15 14:34:45 | 1011ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-08 12:59:45 | 576ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-06 10:05:52 | 683ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-31 18:58:11 | 927ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 18:37:50 | 2611ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-22 01:51:54 | 850ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-16 23:36:50 | 1655ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-11 09:39:23 | 2821ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-07 02:29:56 | 861ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-01 19:48:51 | 1491ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-27 15:11:38 | 860ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-22 05:51:27 | 2801ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-17 18:08:41 | 839ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-16 09:06:26 | 2647ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-08 18:28:23 | 16842ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-03 04:18:07 | 1191ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 06:34:52 | 1580ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 08:21:45 | 613ms | 3 NS 1 A 2 MX | 🔒 Secure |