abooking.dk

📜 Historical scan 2026-09-16 20:44:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

abooking.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 16 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.198.79.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

3 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.198.79.1	600s	—	AS16509	Amazon.com, Inc.	216.198.79.0/24	🇺🇸 United States	—

📧 MX Records#

5 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	173.194.222.26 2a00:1450:4010:c0d::1a 2a00:1450:4010:c0d::1a	lo-in-f26.1e100.net lq-in-f26.1e100.net lq-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 129ms

TXT Record
google-site-verification=UH7qPstesc69us9n2s7fJy2HJEezF0ZYkJpV5w7T52I
v=spf1 include:_spf.google.com include:spf.simply.com -all

✉️ SPF#

Policy	Record (abooking.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:spf.simply.com -all

📨 DMARC#

Policy	Record (_dmarc.abooking.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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#

latest probe, not this scan · checked 2026-10-07 19:10:20

www CNAME	66056c5f2e339523.vercel-dns-017.com (all on vercel-dns-017.com) → 216.198.79.65 64.29.17.65 (AS16509)
www vs bare domain	Same network abooking.dk: 216.198.79.1 (AS16509) www.abooking.dk: 216.198.79.65 64.29.17.65 (AS16509)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026071600
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-03 16:25:21

Field	Value
Registrar	Simply.com A/S
Registered	2025-10-16
Expires	2026-10-15 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

30ms

40ms

AAAA

40ms

TXT

129ms

CAA

36ms

HTTPS

30ms

TLSA

143ms

SOA

0ms

MTA-STS

47ms

DNSSEC

66ms

SRV

52ms

Total

664ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 15:53:09	721ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-29 15:29:50	1443ms	3 NS 1 A 5 MX	🔒 Secure
2026-09-16 20:44:41 shown	664ms	3 NS 1 A 5 MX	🔒 Secure
2026-08-26 19:05:43	987ms	3 NS 1 A 5 MX	🔒 Secure
2026-07-18 15:30:01	1119ms	3 NS 1 A 5 MX	🔒 Secure
2026-07-01 13:24:27	11875ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-30 01:48:05	883ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-26 00:26:18	872ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-25 14:59:30	671ms	3 NS 1 A 5 MX	🔒 Secure
2026-06-23 19:02:43	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:17:05	1052ms	3 NS 1 A 5 MX	🔒 Secure