air-up.dk DNS records

🖥️ Nameservers2 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
guy.ns.cloudflare.com	108.162.193.173 172.64.33.173 173.245.59.173 2606:4700:58::adf5:3bad 2803:f800:50::6ca2:c1ad 2a06:98c1:50::ac40:21ad	guy.ns.cloudflare.com guy.ns.cloudflare.com guy.ns.cloudflare.com guy.ns.cloudflare.com guy.ns.cloudflare.com guy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lana.ns.cloudflare.com	108.162.192.182 172.64.32.182 173.245.58.182 2606:4700:50::adf5:3ab6 2803:f800:50::6ca2:c0b6 2a06:98c1:50::ac40:20b6	lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com lana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.41.20	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.10	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)2 records 59ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:2914	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:bd0a	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=104.21.41.20,172.67.189.10 ech=AEX+DQBB3gAgACAozdg6TF+IOLutI2raZBDRPBvAjRJn2ExG9kdRfnpPIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2914,2606:4700:3033::ac43:bd0a

📝 TXT Records1 records 231ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (air-up.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.air-up.dk)
p=reject	v=DMARC1; p=reject;
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.air-up.dk	JstOpX4tCYKr85BYGECM6n9y4hnDmqnReNQ1cfNG0pE
TXT	_acme-challenge.air-up.dk	lmKjwuFrGjU-SOEAUQn6jItSDf6Il8_mxQmO9am6dhE

🔗 TLSA / DANE

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

🔐 DNSSEC106ms

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	2411670499
Primary NS (MNAME)	guy.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

61ms

A

68ms

MX

48ms

AAAA

59ms

TXT

231ms

CAA

65ms

HTTPS

58ms

TLSA

61ms

SOA

0ms

MTA-STS

93ms

DNSSEC

106ms

SRV

93ms

Total

628ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 13:00:27	628ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-25 11:21:53	580ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-10 01:52:03	9045ms	2 NS 2 A 1 MX	❓ Unknown	View
2026-08-03 02:51:05	912ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-28 13:37:03	674ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 12:37:48	1175ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 22:39:42	934ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 19:33:14	937ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 12:57:36	1383ms	2 NS 2 A 0 MX	🔓 Insecure	View