rossnet.dk is a .dk domain served by 2 nameservers (byron.ns.cloudflare.com, lucy.ns.cloudflare.com). It was registered on 29 March 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.61.246.133 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by gw.rossnet.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 87.61.246.133 | 600s | gw.rossnet.dk | AS3292 | TDC Holding A/S | 87.61.224.0/19 | 🇩🇰 Denmark | Ishøj |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | gw.rossnet.dk | 87.61.246.133 | gw.rossnet.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.61.246.133 |
| 🔶 Autoconfig | 87.61.246.133 |
| TXT Record |
|---|
| v=spf1 include:outbound.mailhop.org mx -all |
| Policy | Record (rossnet.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:outbound.mailhop.org mx -all |
| Policy | Record (_dmarc.rossnet.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:80dl7day@ag.dmarcian-eu.com; ruf=mailto:80dl7day@fr.dmarcian-eu.com; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www | 87.61.246.133 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
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 | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413644070 |
| Primary NS (MNAME) | byron.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-03-29 |
| Expires | 2031-03-31 (1625d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 20:01:15 | 497ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 04:55:30 | 1097ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 06:18:41 | 591ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-21 11:33:17 | 4294ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 20:51:12 shown | 2991ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 23:07:39 | 1002ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-29 16:57:57 | 1383ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 15:17:02 | 1091ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 14:29:28 | 1157ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 19:51:07 | 16780ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-06 21:11:55 | 17054ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-21 15:30:09 | 1256ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 16:15:27 | 777ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 05:55:19 | 1013ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 22:56:19 | 962ms | 2 NS 1 A 1 MX | 🔓 Insecure |