g-post.dk DNS records

🖥️ Nameservers2 records 264ms

Nameserver	IP addresses	PTR	ASN / ISP
irena.ns.cloudflare.com	108.162.194.79 162.159.38.79 172.64.34.79 2606:4700:50::a29f:264f 2803:f800:50::6ca2:c24f 2a06:98c1:50::ac40:224f	irena.ns.cloudflare.com irena.ns.cloudflare.com irena.ns.cloudflare.com irena.ns.cloudflare.com irena.ns.cloudflare.com irena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
quincy.ns.cloudflare.com	108.162.195.39 162.159.44.39 172.64.35.39 2606:4700:58::a29f:2c27 2803:f800:50::6ca2:c327 2a06:98c1:50::ac40:2327	quincy.ns.cloudflare.com quincy.ns.cloudflare.com quincy.ns.cloudflare.com quincy.ns.cloudflare.com quincy.ns.cloudflare.com quincy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 214ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	gpost-dk0c.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::4 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.103.140 52.101.68.12 52.101.73.19 52.101.73.8	mail-db4pr02cu00406.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 322ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records4 records 505ms

TXT Record
apple-domain-verification=tD4G7MNzRroAFXvN
MS=ms97825577
v=spf1 include:spf.protection.outlook.com -all
yWi8i19DQUnIqkfQZxD0W7CTSllAQG2R5KJX0nxuawmM0de+rppXpYKgoUr91FeBHga3VRhcnkCZssFdZLxazA==

✉️ SPF

Policy	Record (g-post.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.g-post.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:michael@g-web.dk

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC387ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2412884760
Primary NS (MNAME)	irena.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

264ms

A

216ms

MX

214ms

AAAA

249ms

TXT

505ms

CAA

200ms

HTTPS

236ms

TLSA

467ms

SOA

0ms

MTA-STS

339ms

DNSSEC

387ms

SRV

322ms

Total

2497ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 08:01:21	2497ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-12 04:16:32	9274ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-31 09:42:02	1547ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-05 18:42:27	4138ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-26 04:22:19	2139ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-21 09:33:39	1043ms	2 NS 0 A 1 MX	⚠️ Bogus	View
2026-06-21 09:13:31	1222ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 17:10:54	3272ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-17 09:51:10	1302ms	2 NS 0 A 1 MX	🔒 Secure	View