mesterlaere.dk DNS records

🖥️ Nameservers2 records 57ms

Nameserver	IP addresses	PTR	ASN / ISP
christina.ns.cloudflare.com	108.162.194.193 162.159.38.193 172.64.34.193 2606:4700:50::a29f:26c1 2803:f800:50::6ca2:c2c1 2a06:98c1:50::ac40:22c1	christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jermaine.ns.cloudflare.com	108.162.195.157 162.159.44.157 172.64.35.157 2606:4700:58::a29f:2c9d 2803:f800:50::6ca2:c39d 2a06:98c1:50::ac40:239d	jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com jermaine.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.34.15	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.153.43	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records5 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	2a00:1450:4010:c0e::1b 2a00:1450:4010:c0e::1b 74.125.131.26	lu-in-x1b.1e100.net lu-in-f27.1e100.net lu-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	300s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	172.67.153.43

🔷 AAAA Records (IPv6)2 records 63ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:992b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:220f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.34.15,172.67.153.43 ech=AEX+DQBBVAAgACAHSHUICxC8t/iQHx3wsFiEKQ08JFPD9rFsEmJ6bo5FEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:992b,2606:4700:3035::6815:220f

📝 TXT Records3 records 277ms

TXT Record
google-site-verification=ozhfwb5nSybnRLUXEEx2x-VY54CwVyGWG8sFbCdHHME
stripe-verification=bad0b0c3493fb2f3f352e1d89fcd928b99cb50f26e8802f39b2cd37cb72abd9e
v=spf1 include:emsd1.com include:_spf.google.com include:mesterlaere.p.tawk.email ~all

✉️ SPF

Policy	Record (mesterlaere.dk)
~all (soft fail)	v=spf1 include:emsd1.com include:_spf.google.com include:mesterlaere.p.tawk.email ~all

📨 DMARC

Policy	Record (_dmarc.mesterlaere.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:per@mesterlaere.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)

🔐 DNSSEC9133ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413136943
Primary NS (MNAME)	christina.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

57ms

A

69ms

MX

66ms

AAAA

63ms

TXT

277ms

CAA

49ms

HTTPS

58ms

TLSA

121ms

SOA

0ms

MTA-STS

80ms

DNSSEC

9133ms

SRV

105ms

Total

9909ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 14:13:36	9909ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-24 05:56:10	6875ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-20 03:50:28	2048ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-28 22:47:50	998ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-25 05:45:56	2094ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-23 18:16:42	1151ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 03:45:03	11248ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-17 18:13:51	5431ms	2 NS 2 A 5 MX	🔓 Insecure	View