b737.dk

📜 Historical scan 2026-06-21 18:14:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

b737.dk is a .dk domain served by 4 nameservers (ns-1026.awsdns-00.org, ns-1861.awsdns-40.co.uk, ns-206.awsdns-25.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.150.142.200 is hosted by Hiper A/S (AS203953) in Denmark. The zone is not DNSSEC-signed, has no 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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1026.awsdns-00.org	205.251.196.2 2600:9000:5304:200::1	ns-1026.awsdns-00.org ns-1026.awsdns-00.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1861.awsdns-40.co.uk	205.251.199.69 2600:9000:5307:4500::1	ns-1861.awsdns-40.co.uk ns-1861.awsdns-40.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-206.awsdns-25.com	205.251.192.206 2600:9000:5300:ce00::1	ns-206.awsdns-25.com ns-206.awsdns-25.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-674.awsdns-20.net	205.251.194.162 2600:9000:5302:a200::1	ns-674.awsdns-20.net ns-674.awsdns-20.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.150.142.200	600s	x59968ec8.customers.hiper-net.dk	AS203953	Hiper A/S	89.150.128.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	89.150.142.200
🔶 Autoconfig	89.150.142.200

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 01:51:04

www	89.150.142.200 (AS203953) (address records, no CNAME)
www vs bare domain	Same network b737.dk: 89.150.142.200 (AS203953) www.b737.dk: 89.150.142.200 (AS203953)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

126ms

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

🏷️ SOA#

37ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-674.awsdns-20.net
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

53ms

40ms

87ms

AAAA

33ms

TXT

270ms

CAA

55ms

HTTPS

36ms

TLSA

72ms

SOA

37ms

MTA-STS

89ms

DNSSEC

126ms

SRV

139ms

Total

703ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 01:51:04	2866ms	4 NS 1 A 0 MX	🔓 Insecure
2026-10-04 03:41:03	789ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-30 23:29:33	569ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-25 20:52:58	4742ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-22 17:55:41	3090ms	4 NS 1 A 0 MX	🔓 Insecure
2026-08-31 19:15:43	3034ms	4 NS 1 A 0 MX	🔓 Insecure
2026-08-26 18:19:40	5014ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-25 16:06:30	4197ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-24 05:58:30	938ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 18:12:07	912ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 18:14:36 shown	703ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-16 13:57:10	450ms	4 NS 1 A 0 MX	🔓 Insecure