greymatter.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
melody.ns.cloudflare.com	108.162.194.250 162.159.38.250 172.64.34.250 2606:4700:50::a29f:26fa 2803:f800:50::6ca2:c2fa 2a06:98c1:50::ac40:22fa	melody.ns.cloudflare.com melody.ns.cloudflare.com melody.ns.cloudflare.com melody.ns.cloudflare.com melody.ns.cloudflare.com melody.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vin.ns.cloudflare.com	108.162.193.245 172.64.33.245 173.245.59.245 2606:4700:58::adf5:3bf5 2803:f800:50::6ca2:c1f5 2a06:98c1:50::ac40:21f5	vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com vin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.0.249	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.1.249	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.72.203	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	greymatter-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 52.101.68.12 52.101.68.5 52.101.68.8 52.101.73.145	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00301.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
🔶 Autoconfig	104.26.1.249

🔷 AAAA Records (IPv6)3 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:1f9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:f9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:48cb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.0.249,104.26.1.249,172.67.72.203 ipv6hint=2606:4700:20::681a:f9,2606:4700:20::681a:1f9,2606:4700:20::ac43:48cb

🔌 SRV Records1 records 94ms

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

📝 TXT Records3 records 248ms

TXT Record
apple-domain-verification=kFyar8n6YHrFHhZY
google-site-verification=lCYKY_mQgIxMAZxjHfi339s6ZgpIIApFZQnT2MPI41Y
v=spf1 ip4:3.75.136.210 ip4:54.93.129.124 include:spf.protection.outlook.com include:servers.mcsv.net -all

✉️ SPF

Policy	Record (greymatter.dk)
-all (hard fail)	v=spf1 ip4:3.75.136.210 ip4:54.93.129.124 include:spf.protection.outlook.com include:servers.mcsv.net -all

📨 DMARC

Policy	Record (_dmarc.greymatter.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=reject; ri=84600;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.greymatter.dk	6VQvfQUKHNbxtqbL5zuJkEsx1H6Vy5wl6YOYzJqLhfI
TXT	_acme-challenge.greymatter.dk	UCfKCpJOFZ5YuJKkUNkti7CoP8386QonLZEWbUnA890

🔗 TLSA / DANE

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

🔐 DNSSEC104ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413227687
Primary NS (MNAME)	melody.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

38ms

A

38ms

MX

42ms

AAAA

45ms

TXT

248ms

CAA

48ms

HTTPS

38ms

TLSA

391ms

SOA

0ms

MTA-STS

68ms

DNSSEC

104ms

SRV

94ms

Total

1446ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:23:34	1446ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-27 01:06:06	1359ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-26 14:50:44	974ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-23 21:07:59	5348ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-01 15:01:26	1749ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-20 02:58:43	1011ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-17 09:40:29	920ms	2 NS 3 A 1 MX	🔓 Insecure	View