christensenit.dk DNS records

🖥️ Nameservers2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
monika.ns.cloudflare.com	108.162.194.56 162.159.38.56 172.64.34.56 2606:4700:50::a29f:2638 2803:f800:50::6ca2:c238 2a06:98c1:50::ac40:2238	monika.ns.cloudflare.com monika.ns.cloudflare.com monika.ns.cloudflare.com monika.ns.cloudflare.com monika.ns.cloudflare.com monika.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
randall.ns.cloudflare.com	108.162.195.235 162.159.44.235 172.64.35.235 2606:4700:58::a29f:2ceb 2803:f800:50::6ca2:c3eb 2a06:98c1:50::ac40:23eb	randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.61.199	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.213.126	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	christensenit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::26 2a01:111:f403:ca09::7 2a01:111:f403:ca09::9 52.101.103.143 52.101.68.0 52.101.73.22 52.101.73.30	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am7pr05cu00306.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	172.67.213.126
🔶 Autoconfig	104.21.61.199

🔷 AAAA Records (IPv6)2 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:d57e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:3dc7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.61.199,172.67.213.126 ech=AEX+DQBBmgAgACD5idu/8YisJYN71y7dIfmC8zhZJt4K4vFs1eLqFApNZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d57e,2606:4700:3034::6815:3dc7

🔌 SRV Records1 records 114ms

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

📝 TXT Records6 records 223ms

TXT Record
apple-domain-verification=EEa7fDs1yLntMnNu
google-site-verification=7y_9Zb8SGXvR0YLu7-5lfJVgbHp9jLdcBRDRYnTEfm4
MS=ms72373896
P-WzcBEH9Hw5
permido-verification=<P-WzcBEH9Hw5>
v=spf1 include:spf.protection.outlook.com include:spf.permido.com include:email.freshservice.com -all

✉️ SPF

Policy	Record (christensenit.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.permido.com include:email.freshservice.com -all

📨 DMARC

Policy	Record (_dmarc.christensenit.dk)
p=reject	v=DMARC1; p=reject; pct=50; rua=mailto:989e8137ceee452fafbcd5f65d9991cf@dmarc-reports.cloudflare.net,mailto:dmarc_agg@vali.email, mailto:dmarc@christensenit.dk; ruf=mailto:dmarc_forensic@christensenit.dk; adkim=r; aspf=r;

📬 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 / DANE1 records 763ms

Service / Owner	Type	Cert association
HTTPS _443._tcp.christensenit.dk	DANE-EE · SPKI · SHA-256	40003AE9281AE188E7A0320CD1762989…

🔐 DNSSEC67ms

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	2412712654
Primary NS (MNAME)	monika.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

53ms

MX

28ms

AAAA

58ms

TXT

223ms

CAA

35ms

HTTPS

42ms

TLSA

763ms

SOA

0ms

MTA-STS

64ms

DNSSEC

67ms

SRV

114ms

Total

1682ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 22:43:54	1682ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-20 14:16:56	10835ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-19 11:53:35	3120ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-10 07:04:22	6946ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-28 09:33:39	11762ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-04 13:46:26	3547ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 22:11:50	3318ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 15:05:37	1129ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 01:45:15	914ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 07:14:43	1243ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 16:53:45	1162ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 20:36:16	790ms	2 NS 2 A 1 MX	🔓 Insecure	View