| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.mkrdns.dk | 87.63.98.194 | ns1.mkrdns.dk | AS3292 TDC Holding A/S |
| ns2.swislock.dk | 2001:6c8:119::2 87.63.98.178 |
ns2.swislock.dk ns2.swislock.dk |
AS3292 TDC Holding A/S AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.63.98.198 | 3600s | 198.192-254.98.63.87.in-addr.arpa webserver4.mkr.dk |
AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Viby J |
| TXT Record |
|---|
| sophos-domain-verification=6bf912e2f600ef7e74c569dbaaed91ef89445639 |
| v=spf1 ip4:87.63.98.192/26 include:_spf.prod.hydra.sophos.com -all |
| Policy | Record (johnmaj.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:87.63.98.192/26 include:_spf.prod.hydra.sophos.com -all |
| 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 | 2020100801 |
| Primary NS (MNAME) | ns1.mkrdns.dk |
| Responsible (RNAME) | mkr@mkr.dk |
| Refresh | 14400s |
| Retry | 600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 17:32:13 | 950ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-08-26 06:10:06 | 1383ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-27 23:55:52 | 856ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 13:18:51 | 1483ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-18 00:29:38 | 1256ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |