de-booking.dk

Records from scan: 2026-10-01 05:05:37 · 512ms total · last checked 2026-10-16 21:47 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

de-booking.dk is a .dk domain served by 5 nameservers (ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.13 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

5 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.brandshelter.com	193.227.117.9 2a04:2b00:14cc::9	ns1.brandshelter.com —	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns2.brandshelter.de	194.50.187.11 2a04:2b00:14dd::11	ns2.brandshelter.de ns11.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH
ns3.brandshelter.info	194.0.182.12 2a04:2b00:14ee::12	ns3.brandshelter.info ns12.k.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns4.brandshelter.net	193.227.117.10 2a04:2b00:14cc::10	ns4.brandshelter.net ns10.i.centralnic-dns.com	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns5.brandshelter.us	194.50.187.14 2a04:2b00:14dd::14	ns5.brandshelter.us ns14.j.centralnic-dns.com	AS207021 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.13	86400s	linux13.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 222ms

TXT Record
brevo-code:3f8097bd67bef6e42853448e027240af
v=spf1 include:spf.mailjet.com include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (de-booking.dk)
-all (hard fail)	v=spf1 include:spf.mailjet.com include:spf.curanet.dk -all

📨 DMARC#

Policy	Record (_dmarc.de-booking.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:mnehokxg@ag.eu.dmarcadvisor.com; 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#

checked 2026-10-12 13:46:18

www	185.21.40.13 (AS48854) (address records, no CNAME)
www vs bare domain	Same network de-booking.dk: 185.21.40.13 (AS48854) www.de-booking.dk: 185.21.40.13 (AS48854)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

68ms

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

🏷️ SOA#

81ms

Field	Value
Serial	2025040700
Primary NS (MNAME)	ns1.brandshelter.com
Responsible (RNAME)	tech@brandshelter.com
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

36ms

50ms

46ms

AAAA

50ms

TXT

222ms

CAA

36ms

HTTPS

37ms

TLSA

55ms

SOA

81ms

MTA-STS

65ms

DNSSEC

68ms

SRV

67ms

Total

512ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:05:37 shown	512ms	5 NS 1 A 0 MX	🔓 Insecure
2026-09-30 09:32:03	585ms	5 NS 1 A 0 MX	🔓 Insecure
2026-09-27 16:54:39	513ms	5 NS 1 A 0 MX	🔓 Insecure
2026-09-21 21:33:35	9434ms	5 NS 1 A 0 MX	🔓 Insecure
2026-08-25 23:34:08	538ms	5 NS 1 A 0 MX	🔓 Insecure
2026-06-21 06:16:51	1071ms	5 NS 1 A 0 MX	🔓 Insecure
2026-06-20 17:37:02	934ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 13:27:41	833ms	5 NS 1 A 0 MX	🔓 Insecure
2026-06-17 01:26:31	400ms	5 NS 1 A 0 MX	🔓 Insecure
2026-06-17 01:20:29	432ms	5 NS 1 A 0 MX	🔓 Insecure