| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.efif.dk | 195.254.168.23 | ns.efif.dk | AS51073 Aarhus Business College |
| ns2.efif.dk | 195.254.168.12 | ns2.efif.dk | AS51073 Aarhus Business College |
| ns3.efif.dk | 20.23.170.35 | — | AS8075 Microsoft Corporation |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 35.187.46.239 | 3600s | 239.46.187.35.bc.googleusercontent.com | AS396982 | Google LLC | 35.184.0.0/13 | 🇧🇪 Belgium | Brussels |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| GlcMiKTlA3iG8xMGg2czrWFZG9RncXEYcnvBypR0oBktZmD+RVy1k3e9/4No+XoR+g+Z03S/5BfO3ncn7950/g== |
| Handelsskolen K\195\184benhavn Nord |
| MS=ms76830722 |
| v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:_spf2.efif.dk include:spf.mcb.dk include:massmail.scannet.dk -all |
| Policy | Record (knord.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:_spf2.efif.dk include:spf.mcb.dk include:massmail.scannet.dk -all |
| Policy | Record (_dmarc.knord.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@knord.dk; rua=mailto:analyze@knord.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2014092769 |
| Primary NS (MNAME) | ns.efif.dk |
| Responsible (RNAME) | dns-zc@efif.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 22:44:22 | 1441ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-26 11:40:10 | 959ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-24 19:37:35 | 2636ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-22 14:20:48 | 8221ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 11:26:04 | 6161ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-18 11:23:26 | 9263ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 20:26:53 | 5614ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 02:48:13 | 3822ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-08 13:36:27 | 6486ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-28 20:46:10 | 7327ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 18:04:07 | 26211ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 17:57:59 | 10876ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-24 16:49:47 | 10998ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-23 09:13:45 | 5233ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-22 08:22:55 | 4329ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-20 12:27:26 | 8564ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 01:52:17 | 1324ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 03:10:58 | 3038ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 13:07:51 | 40999ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 20:28:05 | 5852ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 17:47:11 | 1599ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-04 10:56:33 | 1640ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 10:50:28 | 838ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 03:57:45 | 684ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 04:51:48 | 2591ms | 3 NS 1 A 1 MX | 🔒 Secure | View |