ao-hotels.dk

Records from scan: 2026-10-16 15:55:06 · 1354ms total · last checked 2026-10-20 19:40 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ao-hotels.dk is a .dk domain served by 2 nameservers (emerie.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 8 May 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.35 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
emerie.ns.cloudflare.com	108.162.194.115 162.159.38.115 172.64.34.115 2606:4700:50::a29f:2673 2803:f800:50::6ca2:c273 2a06:98c1:50::ac40:2273	emerie.ns.cloudflare.com emerie.ns.cloudflare.com emerie.ns.cloudflare.com emerie.ns.cloudflare.com emerie.ns.cloudflare.com emerie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.75.35	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.210.234	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.210.234
🔶 Autoconfig	104.21.75.35

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:4b23	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d2ea	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.75.35,172.67.210.234 ech=AEX+DQBB1AAgACDlQS8OPB3M2oOoCB9qtqz3pOAPwzYp9Kn+XAWO1uRicQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4b23,2606:4700:3037::ac43:d2ea

📝 TXT Records#

1 records 213ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (ao-hotels.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.ao-hotels.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:dmarc-reports@aohostels.com

📬 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#

checked 2026-10-16 15:55:06

www	104.21.75.35 172.67.210.234 2606:4700:3033::6815:4b23 2606:4700:3037::ac43:d2ea (AS13335) (address records, no CNAME)
www vs bare domain	Same network ao-hotels.dk: 104.21.75.35 172.67.210.234 2606:4700:3033::6815:4b23 2606:4700:3037::ac43:d2ea (AS13335) www.ao-hotels.dk: 104.21.75.35 172.67.210.234 2606:4700:3033::6815:4b23 2606:4700:3037::ac43:d2ea (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ao-hotels.dk	4buB0-rp9PxKrnEJhKVzKmnwzqK-guu630xLu22_2lE
TXT	_acme-challenge.ao-hotels.dk	KNFqZ83nvNmsPw3Wk-hRctgknChFkd5p0Xd2KVX_GaM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

134ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2417628938
Primary NS (MNAME)	emerie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 16:05:44

Field	Value
Registrar	InterNetX GmbH
Registered	2017-05-08
Expires	2027-05-31 (221d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

51ms

53ms

44ms

AAAA

42ms

TXT

213ms

CAA

37ms

HTTPS

34ms

TLSA

69ms

SOA

44ms

MTA-STS

70ms

DNSSEC

134ms

SRV

74ms

Total

1354ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 15:55:06 shown	1354ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 20:10:15	657ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 23:06:15	884ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 00:47:08	734ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-20 14:17:11	6781ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-18 09:29:57	8854ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-16 15:03:42	1005ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-14 08:07:40	2778ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-21 04:59:43	885ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 15:34:26	842ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 13:00:00	1161ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 10:28:05	1999ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 23:45:27	2386ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 17:47:26	3305ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 13:38:42	1039ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 13:35:11	412ms	2 NS 2 A 0 MX	🔓 Insecure