celus.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
karl.ns.cloudflare.com	108.162.193.190 172.64.33.190 173.245.59.190 2606:4700:58::adf5:3bbe 2803:f800:50::6ca2:c1be 2a06:98c1:50::ac40:21be	karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com karl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lady.ns.cloudflare.com	108.162.192.127 172.64.32.127 173.245.58.127 2606:4700:50::adf5:3a7f 2803:f800:50::6ca2:c07f 2a06:98c1:50::ac40:207f	lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.80.219	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.187.72	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	celus-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::9 2a01:111:f403:ca09::6 2a01:111:f403:ca09::c 52.101.68.18 52.101.73.11 52.101.73.12 52.101.73.24	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 40.104.116.8

🔷 AAAA Records (IPv6)2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBIQAgACAvXL2QT1uqHEt1cMWElko2UlrQ0sz0DnrFBwodx/LwRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

📝 TXT Records2 records 189ms

TXT Record
MS=ms36655351
v=spf1 mx include:spf.protection.xperion.dk include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.mx.cloudflare.net -all

✉️ SPF

Policy	Record (celus.dk)
-all (hard fail)	v=spf1 mx include:spf.protection.xperion.dk include:servers.mcsv.net include:spf.protection.outlook.com include:_spf.mx.cloudflare.net -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC67ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA61ms

Field	Value
Serial	2407269449
Primary NS (MNAME)	karl.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

43ms

A

35ms

MX

35ms

AAAA

44ms

TXT

189ms

CAA

64ms

HTTPS

41ms

TLSA

182ms

SOA

61ms

MTA-STS

44ms

DNSSEC

67ms

SRV

158ms

Total

981ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 09:46:02	1939ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-30 09:13:12	2011ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-28 15:00:43	934ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-05 20:16:56	1905ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-15 18:01:08	10360ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-30 20:57:48	1577ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 17:35:29	919ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-23 00:19:14	1191ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 12:45:35	981ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 20:31:06	25659ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 20:10:35	2524ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 20:05:37	506ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 20:00:46	1913ms	2 NS 2 A 1 MX	🔒 Secure	View