| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.55.28 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.144.38 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:9026 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:371c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.55.28,172.67.144.38 ech=AEX+DQBBEAAgACCr8f/kgg/pJ5FJI/NdUqTZ3Ld/9apU/Dx0zahJhfBWeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9026,2606:4700:3035::6815:371c |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms37087833 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (gaffron.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.gaffron.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=none; pct=100; aspf=r; fo=1; ri=3600; rua=mailto:dc35223076e84e9b9458b1bb34173fd7@dmarc-reports.cloudflare.net |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.gaffron.dk | N6Z_eCjAbx86r4gvXR4wNAa1MWYXoIQ08m-B2mzuMWk |
| TXT | _acme-challenge.gaffron.dk | uDHR3B4JLGBjnICOEw7p7Sd3EAQmojV4mKIxDULUVEE |
| TXT | _acme-challenge.gaffron.dk | Vc_MrwW0qT0wKoBrmpwZ4Zchr-QZC8S9mON-ZzF6abU |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413675970 |
| Primary NS (MNAME) | clyde.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 04:19:29 | 1977ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-28 07:58:52 | 927ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-27 07:45:29 | 784ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-03 14:38:22 | 2438ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-10 01:39:20 | 11143ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-04 22:00:25 | 3395ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 09:27:25 | 895ms | 2 NS 2 A 1 MX | 🔒 Secure | View |