kirstein.dk

Records from scan: 2026-10-01 05:23:11 · 964ms total · last checked 2026-10-20 02:09 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kirstein.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 13 July 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.139.213.144 is hosted by Ntirety, Inc. (AS32400) in United States. Mail is handled by kirstein-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.139.213.144	100s	—	AS32400	Ntirety, Inc.	216.139.208.0/20	🇺🇸 United States	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	kirstein-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::e 2a01:111:f403:ca09::28 2a01:111:f403:ca38::a 52.101.103.162 52.101.209.28 52.101.73.120 52.101.73.153	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 43ms

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

📝 TXT Records#

2 records 113ms

TXT Record
MS=ms51772450
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

🧩 Web & zone#

checked 2026-10-12 22:06:19

www	216.139.213.144 (AS32400) (address records, no CNAME)
www vs bare domain	Same network kirstein.dk: 216.139.213.144 (AS32400) www.kirstein.dk: 216.139.213.144 (AS32400)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

54ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2015100805
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-11 09:52:06

Field	Value
Registrar	DANDOMAIN A/S
Registered	1999-07-13
Expires	2027-09-30 (345d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

32ms

AAAA

29ms

TXT

113ms

CAA

42ms

HTTPS

33ms

TLSA

592ms

SOA

35ms

MTA-STS

43ms

DNSSEC

54ms

SRV

43ms

Total

964ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:23:11 shown	964ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 04:12:14	688ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 15:29:32	952ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 10:16:36	910ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 08:22:59	1501ms	2 NS 1 A 1 MX	🔒 Secure