lrs.dk DNS records

🖥️ Nameservers2 records 52ms

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 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.19.191.28	600s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	lrs-dk.h-v1.mx.microsoft	2a01:111:f403:ca04::a 2a01:111:f403:ca09::20 2a01:111:f403:ca09::5 2a01:111:f403:ca48::c 52.101.68.25 52.101.68.29 52.101.68.39 52.101.68.5	mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du2pr03cu00105.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 → 40.104.116.56
🔶 Autoconfig	lrs.dk → 104.19.191.28

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 102ms

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

📝 TXT Records7 records 190ms

TXT Record
_globalsign-domain-verification=3uTpsAdLmbS_WRpikrAEfyIJottedVDre-F4iSzyMW
_globalsign-domain-verification=INMYbMuY_iyM-eX3u5kzNu8i80WfXS6Z6g7NCi_Ht7
/rV7UiIGifXudBwZUXM58DZQUieRI5/KvnNxd76bhY/gksRKS0is/RgkOfztt4PlIXNu9M/1y20t6bLGm5LARg==
apple-domain-verification=KrBwHezVBrsNkrMu
google-site-verification=vwfJj0u0WjUabtlkIHLp8VCAhRRMSoP6TWaEpvzyY8o
MS=ms15107593
v=spf1 ip4:80.63.33.64 ip4:87.53.19.68 ip4:87.53.19.104 ip4:167.89.100.223 ip4:167.89.106.69 ip4:185.40.44.89 ip4:185.40.44.230 include:brevo.com include:spf.mailanyone.net include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (lrs.dk)
-all (hard fail)	v=spf1 ip4:80.63.33.64 ip4:87.53.19.68 ip4:87.53.19.104 ip4:167.89.100.223 ip4:167.89.106.69 ip4:185.40.44.89 ip4:185.40.44.230 include:brevo.com include:spf.mailanyone.net include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.lrs.dk)
p=quarantine	v=DMARC1; p=quarantine; fo=1; adkim=s; aspf=s; pct=100;

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.lrs.dk	lrs.dk
TXT	lrs.dk	apple-domain-verification=KrBwHezVBrsNkrMu

🔗 TLSA / DANE4 records 153ms

Service / Owner	Type	Cert association
SMTP _25._tcp.lrs-dk.h-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.lrs-dk.h-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.lrs-dk.h-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.lrs-dk.h-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…

🔐 DNSSEC108ms

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

🏷️ SOA0ms

Field	Value
Serial	2026070902
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

52ms

A

84ms

MX

66ms

AAAA

59ms

TXT

190ms

CAA

39ms

HTTPS

63ms

TLSA

153ms

SOA

0ms

MTA-STS

99ms

DNSSEC

108ms

SRV

102ms

Total

904ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 17:09:57	904ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 10:58:08	5141ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 13:16:01	979ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 22:01:18	1159ms	2 NS 1 A 1 MX	🔒 Secure	View