kjaersommerfeldt.dk DNS records

🖥️ Nameservers2 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
renan.ns.cloudflare.com	108.162.195.62 162.159.44.62 172.64.35.62 2606:4700:58::a29f:2c3e 2803:f800:50::6ca2:c33e 2a06:98c1:50::ac40:233e	renan.ns.cloudflare.com renan.ns.cloudflare.com renan.ns.cloudflare.com renan.ns.cloudflare.com renan.ns.cloudflare.com renan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
robin.ns.cloudflare.com	108.162.192.218 172.64.32.218 173.245.58.218 2606:4700:50::adf5:3ada 2803:f800:50::6ca2:c0da 2a06:98c1:50::ac40:20da	robin.ns.cloudflare.com robin.ns.cloudflare.com robin.ns.cloudflare.com robin.ns.cloudflare.com robin.ns.cloudflare.com robin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.22.58	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.202.250	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kjaersommerfeldt-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09:: 2a01:111:f403:ca09::a 2a01:111:f403:ca09::c 52.101.103.140 52.101.68.21 52.101.73.15 52.101.73.155	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr02cu00203.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	172.67.202.250

🔷 AAAA Records (IPv6)2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:cafa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:163a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.22.58,172.67.202.250 ech=AEX+DQBBUQAgACCoZlLtSpmOINFQurwcY2qn42vvP+feeXSPZ+crFUrgZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cafa,2606:4700:3034::6815:163a

📝 TXT Records10 records 210ms

TXT Record
facebook-domain-verification=kfephkg10r6h2xxnizlk4mrh5qkty0
google-site-verification=BT6fMjVGCYy01ZEVdKgpcmssyfmkI3ydpS2X9AeLfqc
google-site-verification=Di5yGFfQTb6FNOGGi-h9bUA8U0Pfppg8UhlcO0TjIf0
google-site-verification=o7rNddMYLdEdWvY4zvCVFLUPWnqP1mKM7IALXAGu-ys
google-site-verification=pA3PKDWZhnXzcQtBEvDRWt2mEjnuA40Rvl6auxyoI1w
klaviyo-site-verification=FQEvVq
klaviyo-site-verification=NBvq4P
ms-domain-verification=1b0c8003-9aaf-4330-9082-fa6a6b410af9
MS=ms43160426
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (kjaersommerfeldt.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.kjaersommerfeldt.dk)
p=none (monitor only)	v=DMARC1;p=none;rua=mailto:itpc@kjaersommerfeldt.dk

📬 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)

🔐 DNSSEC2069ms

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

🏷️ SOA0ms

Field	Value
Serial	2413221867
Primary NS (MNAME)	renan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-07-06 08:31:52

Field	Value
Registrar	A/S SCANNET
Registered	2009-07-15
Expires	2026-07-31 (expired)

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

42ms

MX

54ms

AAAA

41ms

TXT

210ms

CAA

60ms

HTTPS

43ms

TLSA

396ms

SOA

0ms

MTA-STS

59ms

DNSSEC

2069ms

SRV

81ms

Total

2942ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 03:39:46	2942ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-28 09:38:37	1243ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 15:25:08	734ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-06 16:24:18	2080ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-23 08:48:56	1263ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-10 19:52:57	9635ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-06 08:26:26	6874ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 13:52:36	5043ms	2 NS 2 A 1 MX	🔒 Secure	View