8450.dk

📜 Historical scan 2026-06-16 13:15:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

8450.dk is a .dk domain served by 2 nameservers (ns1.messagingengine.com, ns2.messagingengine.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 103.168.172.37 is hosted by Fastmail Pty Ltd (AS151847) in United States. Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 156ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.messagingengine.com	—	—	—
ns2.messagingengine.com	—	—	—

🌍 A Records#

2 records 148ms

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	—
103.168.172.52	—	www.messagingengine.com	AS151847	Fastmail Pty Ltd	103.168.172.0/24	🇺🇸 United States	—

📧 MX Records#

2 records 150ms

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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 576ms

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

✉️ SPF#

Policy	Record (8450.dk)
?all (neutral)	v=spf1 include:spf.messagingengine.com ?all

📨 DMARC#

Policy	Record (_dmarc.8450.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-12 11:55:34

www	103.168.172.37 103.168.172.52 (AS151847) (address records, no CNAME)
www vs bare domain	Same network 8450.dk: 103.168.172.37 103.168.172.52 (AS151847) www.8450.dk: 103.168.172.37 103.168.172.52 (AS151847)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

252ms

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

🏷️ SOA#

144ms

Field	Value
Serial	2026053000
Primary NS (MNAME)	ns1.messagingengine.com
Responsible (RNAME)	postmaster@messagingengine.com
Refresh	86142s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

156ms

148ms

150ms

AAAA

152ms

TXT

576ms

CAA

147ms

HTTPS

147ms

TLSA

334ms

SOA

144ms

MTA-STS

179ms

DNSSEC

252ms

SRV

0ms

Total

1750ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 11:55:34	2841ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-08 07:49:02	1878ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-01 12:21:43	4463ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 12:18:57	2243ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-29 23:15:16	2193ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-28 23:14:51	2582ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-22 11:32:05	2833ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-08 18:13:48	10204ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-03 21:48:19	2269ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-29 02:01:32	3879ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-28 00:14:42	3270ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-06 18:28:18	10451ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-31 18:05:39	2629ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-03 15:45:12	2818ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-27 17:46:08	2822ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 14:02:51	1580ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-23 13:39:56	1108ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 02:42:10	1465ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 10:40:36	1568ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 13:15:20 shown	1750ms	2 NS 2 A 2 MX	🔓 Insecure