jusia.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 28 March 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.100.102.102 is hosted by DKTV A/S (AS15516) in Denmark. Mail is handled by mail.jusia.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 |
|---|---|---|---|---|---|---|---|
| 91.100.102.102 | 3600s | 91.100.102.102.generic-hostname.arrownet.dk | AS15516 | DKTV A/S | 91.100.0.0/15 | 🇩🇰 Denmark | Brøndby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.jusia.dk | 91.100.102.102 | 91.100.102.102.generic-hostname.arrownet.dk | AS15516 DKTV A/S |
| TXT Record |
|---|
| v=spf1 a mx -all |
| Policy | Record (jusia.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx -all |
| Policy | Record (_dmarc.jusia.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=20; rua=mailto:admin@jusia.dk |
| www | 91.100.102.102 (AS15516) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · 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 | 2026081201 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2014-03-28 |
| Expires | 2027-03-31 (159d) |
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 |
|---|---|---|---|
| 2026-10-14 17:17:50 | 1398ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 14:20:39 | 2648ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 01:50:39 | 880ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 22:07:47 | 871ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 18:19:45 | 781ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 17:25:26 | 557ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 02:20:30 | 1004ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 01:28:48 shown | 1071ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 23:06:28 | 3138ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 19:48:04 | 1572ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 00:57:45 | 944ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 04:53:34 | 846ms | 4 NS 1 A 1 MX | 🔒 Secure |