cosmosco.dk DNS records

🖥️ Nameservers2 records 72ms

Nameserver	IP addresses	PTR	ASN / ISP
david.ns.cloudflare.com	108.162.193.152 172.64.33.152 173.245.59.152 2606:4700:58::adf5:3b98 2803:f800:50::6ca2:c198 2a06:98c1:50::ac40:2198	david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pam.ns.cloudflare.com	108.162.192.138 172.64.32.138 173.245.58.138 2606:4700:50::adf5:3a8a 2803:f800:50::6ca2:c08a 2a06:98c1:50::ac40:208a	pam.ns.cloudflare.com pam.ns.cloudflare.com pam.ns.cloudflare.com pam.ns.cloudflare.com pam.ns.cloudflare.com pam.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 86ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.42.221	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.167.30	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 69ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cosmosco-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::8 2a01:111:f403:ca04::c 2a01:111:f403:ca09::b 52.101.68.8 52.101.73.123 52.101.73.145 52.101.73.4	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.24
🔶 Autoconfig	188.245.100.10

🔷 AAAA Records (IPv6)2 records 126ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:2add	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a71e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 120ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.42.221,172.67.167.30 ech=AEX+DQBBwwAgACD1jDIxGPcMeawKWPxHFkCogkYtT+owpFWGA2KkiY1VTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2add,2606:4700:3037::ac43:a71e

🔌 SRV Records1 records 166ms

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

📝 TXT Records7 records 351ms

TXT Record
atlassian-domain-verification=5HifMZtaDw/bhLhVdJksA71PUS0T51gLiWuLru6eaWEEwGJusaZvqUseZYnr48Tc
facebook-domain-verification=ls565fhqkz54wpeobhkuyh64s9qqpg
google-site-verification=LxXRIlcUCKGjZvRiaIGhzdVIfEI0eyOz2hTItoRhXvY
mailerlite-domain-verification=3b5ce007a20f53b0a09d3e6800496d322dca89e4
MS=ms97676666
Sendinblue-code:9905f28d8d8aac8ec4bd12d5885d0700
v=spf1 include:_spf.mlsend.com include:spf.sendinblue.com include:spf.protection.outlook.com a mx ~all

✉️ SPF

Policy	Record (cosmosco.dk)
~all (soft fail)	v=spf1 include:_spf.mlsend.com include:spf.sendinblue.com include:spf.protection.outlook.com a mx ~all

📨 DMARC

Policy	Record (_dmarc.cosmosco.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

📬 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)

🔐 DNSSEC220ms

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

🏷️ SOA0ms

Field	Value
Serial	2413354014
Primary NS (MNAME)	david.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

72ms

A

86ms

MX

69ms

AAAA

126ms

TXT

351ms

CAA

92ms

HTTPS

120ms

TLSA

728ms

SOA

0ms

MTA-STS

141ms

DNSSEC

220ms

SRV

166ms

Total

1878ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 19:51:52	1878ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-09 01:06:36	1742ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-24 20:58:51	2684ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-12 09:21:36	2108ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 23:48:13	843ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 22:43:22	2388ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 22:30:07	776ms	2 NS 2 A 1 MX	🔓 Insecure	View