| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.53 | 600s | vm1188.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.ucl.dk → 81.27.216.21 |
| TXT Record |
|---|
| d365mktkey=XyKqg3xaFET4FOtPMAZOnRlWYMjSjsGVzlD0OAnQptMx |
| MS=ms43491286 |
| SOA=1787161657 |
| v=spf1 ip4:23.90.111.221 ip4:194.165.192.197 ip4:81.27.216.120 ip4:81.27.216.121 ip4:81.27.216.122 ip4:185.21.40.53 include:spf.protection.outlook.com include:servers.mcsv.net -all |
| Policy | Record (laeremiddel.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:23.90.111.221 ip4:194.165.192.197 ip4:81.27.216.120 ip4:81.27.216.121 ip4:81.27.216.122 ip4:185.21.40.53 include:spf.protection.outlook.com include:servers.mcsv.net -all |
| Policy | Record (_dmarc.laeremiddel.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:caa-iodef@ucl.dk |
| 0 | issue | letsencrypt.org |
| 0 | issuewild | ; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1788126003 |
| Primary NS (MNAME) | mimer.deic.dk |
| Responsible (RNAME) | dns@support.i2.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 2097152s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 06:40:50 | 2180ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-30 01:35:43 | 1467ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-28 23:50:04 | 1977ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-27 21:40:56 | 1061ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-26 21:23:48 | 891ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-26 20:02:43 | 886ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-24 19:00:46 | 873ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-23 16:55:07 | 3260ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-22 15:43:34 | 2154ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-21 15:34:03 | 9637ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-20 15:09:04 | 3263ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-19 08:45:37 | 4425ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-18 08:42:28 | 3691ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-16 22:12:55 | 3529ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-15 15:53:13 | 3756ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-14 15:34:59 | 2560ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-12 09:35:47 | 1472ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-11 05:34:04 | 5697ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-10 02:32:23 | 9720ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-03 18:02:43 | 1564ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-30 17:56:50 | 1647ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-27 19:19:37 | 3089ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-26 17:34:30 | 8872ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-25 17:02:35 | 17160ms | 3 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-24 16:21:09 | 3033ms | 3 NS 1 A 2 MX | 🔒 Secure | View |