kajlarsen-el.dk

Records from scan: 2026-10-20 21:36:56 · 2062ms total · last checked 2026-10-22 21:14 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kajlarsen-el.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 June 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by kajlarsenel-dk02c.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 57ms

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 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 95ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kajlarsenel-dk02c.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca09::24 2a01:111:f403:ca38::8 2a01:111:f403:ca38::a 52.101.103.137 52.101.103.140 52.101.73.123 52.101.73.145	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am6pr02cu00301.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 115ms

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

📝 TXT Records#

3 records 269ms

TXT Record
apple-domain-verification=8kR6c1xaIDfOBj5t
MS=ms60314718
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.kajlarsen-el.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:it@kajlarsen-el.dk; ruf=mailto:it@kajlarsen-el.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 2026-10-20 21:36:56

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network kajlarsen-el.dk: 195.47.247.18 (AS51468) www.kajlarsen-el.dk: 195.47.247.18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-kajlarsenel-dk02c._domainkey.kajlarsenel.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-kajlarsenel-dk02c._domainkey.kajlarsenel.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

214ms

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

🏷️ SOA#

62ms

Field	Value
Serial	2026102001
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 2026-10-20 22:04:04

Field	Value
Registrar	ONE.COM A/S
Registered	2015-06-10
Expires	2027-06-30 (250d)

🔗 Same registrant#

3 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
odsherred-el.dk	ONE.COM A/S
rorvig-el.dk	ONE.COM A/S
smedeniriis.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

57ms

71ms

95ms

AAAA

91ms

TXT

269ms

CAA

95ms

HTTPS

89ms

TLSA

1063ms

SOA

62ms

MTA-STS

105ms

DNSSEC

214ms

SRV

115ms

Total

2062ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 21:36:56 shown	2062ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 00:31:45	2700ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-12 20:35:43	1676ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-16 20:35:58	2226ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 18:09:35	1076ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 15:28:01	814ms	2 NS 1 A 1 MX	🔓 Insecure