lamster.dk DNS records

🖥️ Nameservers2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
john.ns.cloudflare.com	108.162.193.185 172.64.33.185 173.245.59.185 2606:4700:58::adf5:3bb9 2803:f800:50::6ca2:c1b9 2a06:98c1:50::ac40:21b9	john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com john.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
keira.ns.cloudflare.com	108.162.194.206 162.159.38.206 172.64.34.206 2606:4700:50::a29f:26ce 2803:f800:50::6ca2:c2ce 2a06:98c1:50::ac40:22ce	keira.ns.cloudflare.com keira.ns.cloudflare.com keira.ns.cloudflare.com keira.ns.cloudflare.com keira.ns.cloudflare.com keira.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	lamster-dk.o-v1.mx.microsoft	2a01:111:f403:ca04::10 2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca04::f 52.101.68.10 52.101.73.123 52.101.73.153 52.101.73.30	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 93ms

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

📝 TXT Records4 records 146ms

TXT Record
3fFhIuG3qCC1NsQkt3LHvftN2VetW0GtkELajJpC0TiSxhiyNIBpfbS1USF6/9Fk65/X5ZrQsg0nGDr8lLTiXA==
MS=ms59467786
QFkhcDiyYIkACi5pIOk2kzlY5oDYdaMnYMzPnw/k9l5wIVHaRbich+O/7HrWSstJFMYSz1WGm4gwC5F61wFMJg==
v=spf1 include:spf.protection.outlook.com a:exchange.lamster.dk ip4:86.52.115.37 -all

✉️ SPF

Policy	Record (lamster.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com a:exchange.lamster.dk ip4:86.52.115.37 -all

📨 DMARC

Policy	Record (_dmarc.lamster.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:b0219ec224914ffea6e6ecc63ce24c1e@dmarc-reports.cloudflare.net,mailto:dmarc@lamster.dk; ruf=mailto:dmarc@lamster.dk; fo=1; adkim=s; aspf=s; pct=100; ri=86400; sp=reject;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records11 records 42ms

Flags	Tag	Value
0	iodef	mailto:postmaster@lamster.dk
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔗 TLSA / DANE4 records 56ms

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

🔐 DNSSEC125ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413600450
Primary NS (MNAME)	john.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

37ms

MX

38ms

AAAA

30ms

TXT

146ms

CAA

42ms

HTTPS

51ms

TLSA

56ms

SOA

0ms

MTA-STS

63ms

DNSSEC

125ms

SRV

93ms

Total

789ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 23:50:29	789ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-28 04:56:16	761ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-27 03:05:08	1754ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-13 10:31:51	1964ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-10 08:12:39	1798ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-27 15:28:00	9879ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-26 14:43:05	1529ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-23 12:58:13	1551ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-17 15:33:41	3315ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-09 19:03:01	3338ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-27 01:48:04	1394ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-18 02:21:13	5618ms	2 NS 0 A 1 MX	🔒 Secure	View