christensenit.dk

Records from scan: 2026-10-16 21:16:58 · 1265ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

christensenit.dk is a .dk domain served by 2 nameservers (monika.ns.cloudflare.com, randall.ns.cloudflare.com). It was registered on 18 July 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.61.199 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by christensenit-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 25ms

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 Records#

2 records 36ms

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 Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	christensenit-dk.mail.protection.outlook.com	2a01:111:f403:ca09::24 2a01:111:f403:ca21::e 2a01:111:f403:ca48::12 2a01:111:f403:ca48::c 52.101.181.153 52.101.68.15 52.101.68.39 52.101.73.155	mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00607.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	172.67.213.126
🔶 Autoconfig	172.67.213.126

🔷 AAAA Records (IPv6)#

2 records 29ms

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 Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.61.199,172.67.213.126 ech=AEX+DQBB+AAgACCBTuKADCcGrY8qBEm04WXkNuvGiIlzFCk/rFsmGiCofQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d57e,2606:4700:3034::6815:3dc7

🔌 SRV Records#

1 records 73ms

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

📝 TXT Records#

6 records 219ms

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

🧩 Web & zone#

checked 2026-10-16 21:16:58

www	104.21.61.199 172.67.213.126 2606:4700:3033::ac43:d57e 2606:4700:3034::6815:3dc7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network christensenit.dk: 104.21.61.199 172.67.213.126 2606:4700:3033::ac43:d57e 2606:4700:3034::6815:3dc7 (AS13335) www.christensenit.dk: 104.21.61.199 172.67.213.126 2606:4700:3033::ac43:d57e 2606:4700:3034::6815:3dc7 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-christensenit-dk._domainkey.christensenitdk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-christensenit-dk._domainkey.christensenitdk.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 13/10 · policy: -all

error 13 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

1 records 664ms

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

🔐 DNSSEC#

65ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2417644089
Primary NS (MNAME)	monika.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 21:54:11

Field	Value
Registrar	Simply.com A/S
Registered	2014-07-18
Expires	2027-07-31 (286d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
agroskandia.dk	Simply.com A/S
noedager.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

25ms

36ms

34ms

AAAA

29ms

TXT

219ms

CAA

40ms

HTTPS

39ms

TLSA

664ms

SOA

34ms

MTA-STS

43ms

DNSSEC

65ms

SRV

73ms

Total

1265ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 21:16:58 shown	1265ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 06:08:34	1633ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 22:11:13	1636ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 22:43:54	1682ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 14:16:56	10835ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 11:53:35	3120ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 07:04:22	6946ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-28 09:33:39	11762ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 13:46:26	3547ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 22:11:50	3318ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 15:05:37	1129ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 01:45:15	914ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 07:14:43	1243ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 16:53:45	1162ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 20:36:16	790ms	2 NS 2 A 1 MX	🔓 Insecure