weblarsen.dk DNS records

🖥️ Nameservers2 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 Records1 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.104.203.63	3600s	mail.weblarsen.dk	AS63949	Akamai Connected Cloud	172.104.202.0/23	🇩🇪 Germany	Frankfurt am Main

📧 MX Records2 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.weblarsen.dk	172.104.203.63	mail.weblarsen.dk	AS63949 Akamai Connected Cloud
15	600s	mail2.weblarsen.dk	139.162.130.163	mail2.vagtadmin.dk	AS63949 Akamai Connected Cloud

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.104.203.63
🔶 Autoconfig	172.104.203.63

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 436ms

TXT Record
google-site-verification=Vx_iO2drGPz7HuLwzHsrDa-deADS8GR5C_xqqVE2SZk
Hosted by USRTech I/S - http://www.usrtech.dk
v=spf1 mx ip4:172.104.203.63 ip4:139.162.130.163 -all

✉️ SPF

Policy	Record (weblarsen.dk)
-all (hard fail)	v=spf1 mx ip4:172.104.203.63 ip4:139.162.130.163 -all

📨 DMARC

Policy	Record (_dmarc.weblarsen.dk)
p=reject	v=DMARC1; p=reject; ruf=mailto:ull@weblarsen.dk; fo=1

📬 MTA-STS221ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	20230919S00T001
max_age	86400s
Policy MX	weblarsen.dk, .weblarsen.dk, vagtadmin.dk, .vagtadmin.dk, usrtech.dk, .usrtech.dk, vagtleder.dk, .vagtleder.dk

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:ull@weblarsen.dk

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.weblarsen.dk	_acme-challenge.spamwatch.dk
TXT	_acme-challenge.spamwatch.dk	_gzoaeHOui7f_mewXQ5zNOO59cmapduK7sBOImnu_3s
TXT	_acme-challenge.spamwatch.dk	vliHlxts1dGP1THXBslsFoDiX4a9U2g_4FTRzRsfGlw
TXT	_acme-challenge.spamwatch.dk	zCaGv1T5tIFcftaz6yexDvj_uediDBm1vy2vATJ8CRw

🔗 TLSA / DANE

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

🔐 DNSSEC87ms

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

🏷️ SOA59ms

Field	Value
Serial	2026032501
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

57ms

A

63ms

MX

52ms

AAAA

59ms

TXT

436ms

CAA

60ms

HTTPS

54ms

TLSA

66ms

SOA

59ms

MTA-STS

221ms

DNSSEC

87ms

SRV

82ms

Total

5095ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-18 07:23:39	5095ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-09 16:35:40	7147ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 03:55:38	3540ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 23:52:02	1182ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 22:29:22	703ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 23:20:02	1371ms	2 NS 1 A 2 MX	🔒 Secure	View