air-up.dk

📜 Historical scan 2026-06-16 12:57:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

air-up.dk is a .dk domain served by 2 nameservers (guy.ns.cloudflare.com, lana.ns.cloudflare.com). It was registered on 3 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.20 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 87ms

Nameserver	IP addresses	PTR	ASN / ISP
guy.ns.cloudflare.com	—	—	—
lana.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 77ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 74ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:bd0a	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:2914	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 92ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.20,172.67.189.10 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:bd0a,2606:4700:3035::6815:2914

📝 TXT Records#

1 records 220ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 07:03:45

www	104.21.41.20 172.67.189.10 2606:4700:3031::6815:2914 2606:4700:3033::ac43:bd0a (AS13335) (address records, no CNAME)
www vs bare domain	Same network air-up.dk: 104.21.41.20 172.67.189.10 2606:4700:3031::6815:2914 2606:4700:3033::ac43:bd0a (AS13335) www.air-up.dk: 104.21.41.20 172.67.189.10 2606:4700:3031::6815:2914 2606:4700:3033::ac43:bd0a (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

275ms

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

🏷️ SOA#

88ms

Field	Value
Serial	2406719263
Primary NS (MNAME)	guy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 21:09:06

Field	Value
Registrar	InterNetX GmbH
Registered	2020-12-03
Expires	2026-12-31 (68d)

📋 WHOIS#

⏱️ Lookup Timing#

87ms

77ms

95ms

AAAA

74ms

TXT

220ms

CAA

116ms

HTTPS

92ms

TLSA

130ms

SOA

88ms

MTA-STS

119ms

DNSSEC

275ms

SRV

0ms

Total

1383ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 20:37:50	4046ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 18:51:54	784ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 13:00:27	628ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 11:21:53	580ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 01:52:03	9045ms	2 NS 2 A 1 MX	❓ Unknown
2026-08-03 02:51:05	912ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 13:37:03	674ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 12:37:48	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 22:39:42	934ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 19:33:14	937ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:57:36 shown	1383ms	2 NS 2 A 0 MX	🔓 Insecure