bookingstudio.dk

📜 Historical scan 2026-09-07 00:17:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bookingstudio.dk is a .dk domain served by 4 nameservers (ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org and 1 more). It was registered on 3 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.142.229.70 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 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#

4 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-03.azure-dns.com	13.107.236.3 2603:1061:0:700::3	ns1-03.azure-dns.com ns1-03.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-03.azure-dns.net	150.171.21.3 2620:1ec:8ec:700::3	ns2-03.azure-dns.net ns2-03.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-03.azure-dns.org	204.14.183.3 2a01:111:4000:700::3	ns3-03.azure-dns.org ns3-03.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-03.azure-dns.info	208.84.5.3 2620:1ec:bda:700::3	ns4-03.azure-dns.info ns4-03.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.142.229.70	3600s	—	AS8075	Microsoft Corporation	52.136.0.0/13	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

7 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	3600s	alt1.aspmx.l.google.com	192.178.211.26 2404:6800:4000:1025::1a	lcbomp-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	3600s	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx2.googlemail.com	192.178.211.27 2404:6800:4000:1025::1b	lcbomp-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx3.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx4.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	3600s	aspmx5.googlemail.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.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#

6 records 180ms

TXT Record
6pjbuoj10u5ir2m624omqrkv8j
google-site-verification=-Rpct_geIeOmATdewRtgfCPn7naXZ7SxUNH_2pLS9Ho
google-site-verification=yu8Hqk6YF20jApwD0ERECRU4QQgRS6VQpiYHsy5tIK8
k36bir5061efl5kpto8gra5qav
MS=A9A83EB34A648F4EDBA1F395B85A06442EC25A97
v=spf1 ip4:159.26.177.32 ip4:40.67.200.97 ip4:40.67.200.204 ip4:52.142.225.45 ip4:51.124.96.193 ip4:40.67.202.226 ip4:134.149.200.22 include:sendgrid.net include:_spf.google.com include:mail.zendesk.com include:servers.mcsv.net ~all

✉️ SPF#

Policy	Record (bookingstudio.dk)
~all (soft fail)	v=spf1 ip4:159.26.177.32 ip4:40.67.200.97 ip4:40.67.200.204 ip4:52.142.225.45 ip4:51.124.96.193 ip4:40.67.202.226 ip4:134.149.200.22 include:sendgrid.net include:_spf.google.com include:mail.zendesk.com include:servers.mcsv.net ~all

📨 DMARC#

Policy	Record (_dmarc.bookingstudio.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; rua=mailto:security@bookingstudio.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 04:20:48

www	52.142.229.70 (AS8075) (address records, no CNAME)
www vs bare domain	Same network bookingstudio.dk: 52.142.229.70 (AS8075) www.bookingstudio.dk: 52.142.229.70 (AS8075)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
s1	s1.domainkey.u80044.wl045.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u80044.wl045.sendgrid.net	RSA · ~1024 bit below 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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2050ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-03.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 06:32:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-10-03
Expires	2026-10-31 (13d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

38ms

32ms

AAAA

41ms

TXT

180ms

CAA

43ms

HTTPS

29ms

TLSA

130ms

SOA

0ms

MTA-STS

50ms

DNSSEC

2050ms

SRV

69ms

Total

2821ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 23:20:46	2624ms	4 NS 1 A 7 MX	🔒 Secure
2026-09-07 00:17:48 shown	2821ms	4 NS 1 A 7 MX	🔒 Secure
2026-06-25 02:43:40	858ms	4 NS 1 A 7 MX	🔒 Secure
2026-06-23 23:32:34	1177ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 15:55:41	2685ms	4 NS 1 A 7 MX	🔒 Secure