ciuud.dk DNS records

🖥️ Nameservers2 records 211ms

Nameserver	IP addresses	PTR	ASN / ISP
lucy.ns.cloudflare.com	108.162.192.133 172.64.32.133 173.245.58.133 2606:4700:50::adf5:3a85 2803:f800:50::6ca2:c085 2a06:98c1:50::ac40:2085	lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com lucy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
micah.ns.cloudflare.com	108.162.193.206 172.64.33.206 173.245.59.206 2606:4700:58::adf5:3bce 2803:f800:50::6ca2:c1ce 2a06:98c1:50::ac40:21ce	micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com micah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 218ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.73.86	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.142.9	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 247ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	ciuud-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::e 2a01:111:f403:ca09::8 2a01:111:f403:ca09::f 52.101.68.29 52.101.68.3 52.101.68.32 52.101.73.11	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am1pr04cu00103.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)2 records 219ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:4956	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:8e09	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 245ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.73.86,172.67.142.9 ech=AEX+DQBBQwAgACDxowzWqntgOB4DhmNtyAsm1IZFeQPkqvfPfOkwNFijZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4956,2606:4700:3033::ac43:8e09

📝 TXT Records3 records 590ms

TXT Record
adobe-idp-site-verification=f695554e09e7a020a9ce2256fa66d5703a85ba16063325d6c50fe8849454b882
MS=ms69484995
v=spf1 mx ip4:87.54.10.198 ip4:195.181.8.22 ip4:5.35.250.126 mx:post.tietgen.dk ip4:80.63.55.2 include:spf.protection.outlook.com include:_spf.presscloud.com ~all

✉️ SPF

Policy	Record (ciuud.dk)
~all (soft fail)	v=spf1 mx ip4:87.54.10.198 ip4:195.181.8.22 ip4:5.35.250.126 mx:post.tietgen.dk ip4:80.63.55.2 include:spf.protection.outlook.com include:_spf.presscloud.com ~all

📨 DMARC

Policy	Record (_dmarc.ciuud.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:af9f5967f96d4a5db732ee6c232b61da@dmarc-reports.cloudflare.net

📬 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)

🔐 DNSSEC452ms

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

🏷️ SOA0ms

Field	Value
Serial	2412350239
Primary NS (MNAME)	lucy.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

211ms

A

218ms

MX

247ms

AAAA

219ms

TXT

590ms

CAA

242ms

HTTPS

245ms

TLSA

573ms

SOA

0ms

MTA-STS

322ms

DNSSEC

452ms

SRV

327ms

Total

3819ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-18 15:28:14	3819ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-07 13:21:00	3300ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-20 00:40:26	9615ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-14 21:18:41	9396ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 20:40:55	1422ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-23 08:45:47	962ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 13:03:55	3427ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 22:38:55	65535ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 21:20:48	3589ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 21:05:29	699ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 21:01:14	730ms	2 NS 2 A 1 MX	🔒 Secure	View