langkjaer-el.dk DNS records

🖥️ Nameservers2 records 48ms

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 Records1 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.119	3600s	webcluster2.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	langkjaerel-dk02c.mail.protection.outlook.com	2a01:111:f403:ca09::2 2a01:111:f403:ca09::4 2a01:111:f403:ca09::a 2a01:111:f403:ca09::d 52.101.68.18 52.101.68.5 52.101.73.153 52.101.73.28	mail-am0pr83cu00402.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.40

🔷 AAAA Records (IPv6)1 records 84ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:80bb:4c69:8414:f3b3	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 93ms

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

📝 TXT Records3 records 216ms

TXT Record
apple-domain-verification=OgPFLLRgtTbiflRw
MS=ms24093707
v=spf1 include:spf.protection.outlook.com ip4:80.198.233.34 include:_custspf.one.com include:spf.minuba.dk ~all

✉️ SPF

Policy	Record (langkjaer-el.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com ip4:80.198.233.34 include:_custspf.one.com include:spf.minuba.dk ~all

📨 DMARC

Policy	Record (_dmarc.langkjaer-el.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@langkjaer-el.dk; ruf=mailto:dmarc@langkjaer-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

🔗 TLSA / DANE

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

🔐 DNSSEC2066ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082201
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

48ms

A

56ms

MX

75ms

AAAA

84ms

TXT

216ms

CAA

75ms

HTTPS

59ms

TLSA

895ms

SOA

0ms

MTA-STS

67ms

DNSSEC

2066ms

SRV

93ms

Total

3406ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 23:30:06	3406ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 09:40:37	1213ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 00:50:20	6425ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 17:05:35	6022ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 14:41:47	9030ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 20:57:45	1246ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 21:20:17	2925ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 19:33:45	699ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 21:49:37	920ms	2 NS 1 A 1 MX	🔒 Secure	View