fullstack-development.dk DNS records

🖥️ Nameservers2 records 1383ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.fullstack-development.dk	142.132.149.204 2a01:4f8:261:25d6::5	g00.gazellemail.dk g02.gazellemail.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.fullstack-development.dk	136.243.174.28 2a01:4f8:171:232c::2	kazon.borderworlds.dk monean.borderworlds.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 215ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.174.28	18000s	kazon.borderworlds.dk	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records2 records 479ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	18000s	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	18000s	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)1 records 1426ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:171:232c::9	18000s	kazon.borderworlds.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 2045ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.fullstack-development.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)

🔐 DNSSEC697ms

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

🏷️ SOA1375ms

Field	Value
Serial	1772036076
Primary NS (MNAME)	ns1.fullstack-development.dk
Responsible (RNAME)	hostmaster@fullstack-development.dk
Refresh	86400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

1383ms

A

215ms

MX

479ms

AAAA

1426ms

TXT

2045ms

CAA

346ms

HTTPS

274ms

TLSA

307ms

SOA

1375ms

MTA-STS

1423ms

DNSSEC

697ms

SRV

1434ms

Total

4284ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 14:44:57	10434ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-30 08:38:45	1193ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-28 13:28:31	4284ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-21 12:36:43	927ms	2 NS 1 A 2 MX	🔓 Insecure	View
2026-06-17 09:29:20	1051ms	2 NS 1 A 2 MX	🔓 Insecure	View