oldenburgcontractors.dk

📜 Historical scan 2026-06-19 01:37:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oldenburgcontractors.dk is a .dk domain served by 4 nameservers (ns1.landingsite.ai, ns2.landingsite.ai, ns3.landingsite.ai and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 166.117.246.71 is hosted by Amazon.com, Inc. (AS16509) in United States. The zone is DNSSEC-signed but currently fails validation, 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 84ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.landingsite.ai	205.251.193.151 2600:9000:5301:9700::1	ns-407.awsdns-50.com ns-407.awsdns-50.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns2.landingsite.ai	205.251.199.103 2600:9000:5307:6700::1	ns-1895.awsdns-44.co.uk ns-1895.awsdns-44.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns3.landingsite.ai	205.251.194.107 2600:9000:5302:6b00::1	ns-619.awsdns-13.net ns-619.awsdns-13.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns4.landingsite.ai	205.251.197.142 2600:9000:5305:8e00::1	ns-1422.awsdns-49.org ns-1422.awsdns-49.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

2 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
166.117.246.71	3600s	a84af339cc4fef33f.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	166.117.0.0/16	🇺🇸 United States	—
75.2.29.147	3600s	a84af339cc4fef33f.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	75.2.0.0/17	🇺🇸 United States	—

📧 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 273ms

TXT Record
google-site-verification=BajBpUSKm_V5bqWDz5-VeHeBAJFHhk9Ikj6wEZ0hY6A
google-site-verification=YlyB29SQk9O3LG76kYHeYRDedQL3KDry45YuCXhSlNQ

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.oldenburgcontractors.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;

📬 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 22:27:04

www CNAME	proxy-ssl.getlandingsite.com (all on getlandingsite.com) → 104.18.0.118 104.18.1.118 2606:4700::6812:176 2606:4700::6812:76 (AS13335)
www vs bare domain	Different networks oldenburgcontractors.dk: 166.117.246.71 75.2.29.147 (AS16509) www.oldenburgcontractors.dk: 104.18.0.118 104.18.1.118 2606:4700::6812:176 2606:4700::6812:76 (AS13335) (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'oldenburgcontractors.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

50ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-407.awsdns-50.com
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#

84ms

67ms

AAAA

84ms

TXT

273ms

CAA

71ms

HTTPS

95ms

TLSA

148ms

SOA

50ms

MTA-STS

81ms

DNSSEC

99ms

SRV

208ms

Total

1055ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 17:25:17	706ms	4 NS 2 A 0 MX	🔓 Insecure
2026-09-23 13:55:50	2434ms	4 NS 2 A 0 MX	🔓 Insecure
2026-09-22 13:21:54	3131ms	4 NS 2 A 0 MX	🔓 Insecure
2026-09-02 16:22:36	5034ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-29 09:49:17	743ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-27 23:26:57	1659ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-27 10:31:43	1565ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-25 08:58:10	4466ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-23 08:40:22	1016ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 01:05:56	558ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-20 03:06:06	1428ms	4 NS 2 A 0 MX	🔓 Insecure
2026-06-19 01:37:18 shown	1055ms	4 NS 2 A 0 MX	⚠️ Bogus
2026-06-17 13:22:26	2811ms	4 NS 2 A 0 MX	🔓 Insecure