| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.45.149 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.215.175 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.213.232 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:2d95 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:d7af | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.45.149,172.67.215.175 ech=AEX+DQBB1wAgACCRBMobpHyd4AlKONqPjlrVYv1nXrx6wjzlYQjHESvIbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2d95,2606:4700:3037::ac43:d7af |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| apple-domain-verification=stB2xbWLtm3asti5 |
| autodesk-domain-verification=aqaL8x3SQpVCQydqxAd_ |
| HARICA-2mEJLKpMGv7BOMEAH8A |
| HARICA-dFj0nESi4YTZjhGF7AJ |
| klaviyo-site-verification=YhPgJT |
| MS=ms35635419 |
| v=spf1 include:o2._spf.hostedsepo.dk include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com -all |
| Policy | Record (skivecollege.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:o2._spf.hostedsepo.dk include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.skivecollege.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:gcafy1yi@ag.dmarcian-eu.com, mailto:test1@example.com; ruf=mailto:gcafy1yi@fr.dmarcian-eu.com, mailto:test1@example.com; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | harica.gr |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | harica.gr |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.eu-esec-01.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| SMTP _25._tcp.eu-esec-02.heimdalsecurity.com | DANE-EE · SPKI · SHA-256 | 2E8933DD6DB99304A5A9D5C4ECDE7B8E… |
| 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 | 2411482164 |
| Primary NS (MNAME) | meiling.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-09 09:17:01 | 1731ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-27 17:16:10 | 9956ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-16 05:12:37 | 1858ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-27 06:11:20 | 1224ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-25 04:35:50 | 1272ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-22 11:58:45 | 1224ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 23:27:32 | 1068ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 14:42:08 | 3144ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |