bigumjohansen.dk is a .dk domain served by 2 nameservers (alice.ns.cloudflare.com, jeremy.ns.cloudflare.com). It was registered on 5 July 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.33.35.45 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 |
|---|---|---|---|---|---|---|---|
| 77.33.35.45 | 300s | 77.33.35.45.dhcp.fibianet.dk | AS44869 | FIBIA P/S | 77.33.0.0/16 | 🇩🇰 Denmark | Risskov |
| TXT Record |
|---|
| protonmail-verification=21ed212f274db8e3f948cbd192bba9544cb3c889 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (bigumjohansen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.bigumjohansen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| 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 | 2404143681 |
| Primary NS (MNAME) | alice.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2017-07-05 |
| Expires | 2027-07-31 (284d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 00:53:16 | 603ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-09 22:23:11 | 673ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-06 13:15:14 | 5606ms | 5 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-26 07:32:31 | 681ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-23 01:13:53 | 851ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-15 06:26:17 | 1881ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-31 13:09:38 | 694ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 06:41:38 | 988ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-24 20:16:29 | 667ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 15:53:34 | 1990ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-13 08:13:02 | 1012ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 01:31:45 | 943ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 21:34:53 shown | 1204ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 17:53:48 | 1157ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 14:29:28 | 614ms | 2 NS 1 A 2 MX | 🔓 Insecure |