christensen-kjaer.dk

Records from scan: 2026-10-10 00:40:15 · 1277ms total · last checked 2026-10-21 17:46 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

christensen-kjaer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 December 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.67 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by christensenkjaer-dk02i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.67	3600s	linux200.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	christensenkjaer-dk02i.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::a 2a01:111:f403:ca48::c 52.101.103.140 52.101.209.153 52.101.68.21 52.101.91.153	mail-dbapr03cu00100.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.154.152
🔶 Autoconfig	130.225.247.45

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 82ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 155ms

TXT Record
MS=ms31391165
v=spf1 include:spf.protection.outlook.com include:spf.cadesign.dk ip4:188.180.177.90 ip4:85.191.126.218 -all

✉️ SPF#

Policy	Record (christensen-kjaer.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.cadesign.dk ip4:188.180.177.90 ip4:85.191.126.218 -all

📨 DMARC#

Policy	Record (_dmarc.christensen-kjaer.dk)
p=reject	v=DMARC1; p=reject; ri=43200; rua=mailto:rua-reports@cadesign.dk; ruf=mailto:ruf-reports@cadesign.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

🧩 Web & zone#

checked 2026-10-10 00:40:15

www	93.191.156.67 (AS48854) (address records, no CNAME)
www vs bare domain	Same network christensen-kjaer.dk: 93.191.156.67 (AS48854) www.christensen-kjaer.dk: 93.191.156.67 (AS48854)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-christensenkjaer-dk02i._domainkey.christensenkjaer.onmicrosoft.com	RSA · ~1024 bit below 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: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.christensen-kjaer.dk	jGX_RGmYHHguI6rIelDrwN8905chv504Rlx81tp4vkg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

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

🏷️ SOA#

22ms

Field	Value
Serial	2026100901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 01:13:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-12-14
Expires	2026-12-31 (70d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

36ms

39ms

AAAA

41ms

TXT

155ms

CAA

33ms

HTTPS

37ms

TLSA

838ms

SOA

22ms

MTA-STS

57ms

DNSSEC

55ms

SRV

82ms

Total

1277ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 00:40:15 shown	1277ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 16:42:20	1242ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 16:00:37	1232ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 04:42:07	1977ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 22:28:50	736ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 13:46:54	999ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-01 23:57:40	16009ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-19 05:53:13	5372ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 05:12:10	7131ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 23:57:32	783ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:36:19	2783ms	2 NS 1 A 1 MX	🔒 Secure