janj.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 October 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.55.225.170 is hosted by Microsoft Corporation (AS8075) in United States. Mail is handled by janj-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 157.55.225.170 | 3600s | — | AS8075 | Microsoft Corporation | 157.55.0.0/16 | 🇺🇸 United States | Delano |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 ip4:80.167.205.6 include:spf.protection.outlook.com -all |
| Policy | Record (janj.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:80.167.205.6 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.janj.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:3glagndc@ag.eu.dmarcian.com; |
| www CNAME | janj.sharepointonline.com (all on sharepointonline.com) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.janj.dk |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-janj-dk._domainkey.janj.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · 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 | 2026101101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 1998-10-02 |
| Expires | 2026-12-31 (74d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 23:56:26 shown | 2478ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 15:40:34 | 1115ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 06:57:20 | 1416ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 18:32:32 | 1335ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 12:42:21 | 9130ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 21:25:06 | 1762ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 12:16:30 | 979ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 22:02:58 | 1061ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 10:06:36 | 2106ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 07:07:23 | 3263ms | 2 NS 1 A 1 MX | 🔒 Secure |