munckdata.dk DNS records

🖥️ Nameservers2 records 557ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.messagingengine.com	162.159.24.178	ns1.messagingengine.com	AS13335 Cloudflare, Inc.
ns2.messagingengine.com	162.159.25.191	ns2.messagingengine.com	AS13335 Cloudflare, Inc.

🌍 A Records2 records 455ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
103.168.172.37	—	www.messagingengine.com	AS151847	Fastmail Pty Ltd	103.168.172.0/24	🇺🇸 United States	Philadelphia
103.168.172.52	—	www.messagingengine.com	AS151847	Fastmail Pty Ltd	103.168.172.0/24	🇺🇸 United States	Philadelphia

📧 MX Records2 records 395ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	in1-smtp.messagingengine.com	103.168.172.216 103.168.172.217 103.168.172.218 103.168.172.219 103.168.172.220 103.168.172.221 103.168.172.222 103.168.172.223	phl-mx-01.messagingengine.com phl-mx-02.messagingengine.com phl-mx-03.messagingengine.com phl-mx-04.messagingengine.com phl-mx-05.messagingengine.com phl-mx-06.messagingengine.com phl-mx-07.messagingengine.com phl-mx-08.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd
20	—	in2-smtp.messagingengine.com	202.12.124.216 202.12.124.217 202.12.124.218 202.12.124.219	stl-mx-01.messagingengine.com stl-mx-02.messagingengine.com stl-mx-03.messagingengine.com stl-mx-04.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	103.168.172.52
🔶 Autoconfig	103.168.172.52

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 607ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	1	443	autodiscover.fastmail.com
_imaps._tcp	0	1	993	imap.fastmail.com

📝 TXT Records1 records 1264ms

TXT Record
v=spf1 include:spf.messagingengine.com ?all

✉️ SPF

Policy	Record (munckdata.dk)
?all (neutral)	v=spf1 include:spf.messagingengine.com ?all

📨 DMARC

Policy	Record (_dmarc.munckdata.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC919ms

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

🏷️ SOA434ms

Field	Value
Serial	2026060800
Primary NS (MNAME)	ns1.messagingengine.com
Responsible (RNAME)	postmaster@messagingengine.com
Refresh	86349s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

557ms

A

455ms

MX

395ms

AAAA

407ms

TXT

1264ms

CAA

411ms

HTTPS

430ms

TLSA

985ms

SOA

434ms

MTA-STS

706ms

DNSSEC

919ms

SRV

607ms

Total

12554ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 11:26:19	2039ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-09 13:27:18	1896ms	2 NS 2 A 2 MX	❓ Unknown	View
2026-08-07 15:25:49	3187ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-08-05 22:18:03	2898ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-10 05:22:54	7415ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-07-07 00:57:33	17168ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-26 16:21:55	1730ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-18 00:19:05	12554ms	2 NS 2 A 2 MX	🔓 Insecure	View
2026-06-18 00:04:13	3369ms	2 NS 2 A 2 MX	🔓 Insecure	View