a2projects.dk DNS records

🖥️ Nameservers2 records 251ms

Nameserver	IP addresses	PTR	ASN / ISP
crystal.ns.cloudflare.com	108.162.194.202 162.159.38.202 172.64.34.202 2606:4700:50::a29f:26ca 2803:f800:50::6ca2:c2ca 2a06:98c1:50::ac40:22ca	crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
felicity.ns.cloudflare.com	108.162.195.212 162.159.44.212 172.64.35.212 2606:4700:58::a29f:2cd4 2803:f800:50::6ca2:c3d4 2a06:98c1:50::ac40:23d4	felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com felicity.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 265ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.81.13	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.231	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 280ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.fatfur.dk	217.12.150.9	—	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.fatfur.dk → 217.12.150.9
🔶 Autoconfig	mail.fatfur.dk → 217.12.150.9

🔷 AAAA Records (IPv6)2 records 292ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9be7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:510d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 281ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.81.13,172.67.155.231 ech=AEX+DQBBFgAgACCqLV43FeUeqOjID2Vs0XGeDKt8eTBcGZ/6g0ITmkfYewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9be7,2606:4700:3031::6815:510d

📝 TXT Records1 records 549ms

TXT Record
v=spf1 a mx -all

✉️ SPF

Policy	Record (a2projects.dk)
-all (hard fail)	v=spf1 a mx -all

📨 DMARC

Policy	Record (_dmarc.a2projects.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@a2projects.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)

🔐 DNSSEC399ms

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

🏷️ SOA299ms

Field	Value
Serial	2406410189
Primary NS (MNAME)	crystal.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

251ms

A

265ms

MX

280ms

AAAA

292ms

TXT

549ms

CAA

271ms

HTTPS

281ms

TLSA

195ms

SOA

299ms

MTA-STS

338ms

DNSSEC

399ms

SRV

349ms

Total

2449ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 20:30:47	1993ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-07 09:49:35	1549ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-19 22:49:41	1057ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-01 23:27:19	2449ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-16 12:48:43	694ms	2 NS 2 A 1 MX	🔓 Insecure	View