oldenburgcontractors.dk
Last scanned: 2026-06-29 09:49:17  ·  743ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   55ms
NameserverIP addressesPTRASN / 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 Records2 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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 Records2 records   238ms
TXT Record
google-site-verification=BajBpUSKm_V5bqWDz5-VeHeBAJFHhk9Ikj6wEZ0hY6A
google-site-verification=YlyB29SQk9O3LG76kYHeYRDedQL3KDry45YuCXhSlNQ
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC174ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA46ms
FieldValue
Serial1
Primary NS (MNAME)ns-407.awsdns-50.com
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
45ms
MX
56ms
AAAA
42ms
TXT
238ms
CAA
36ms
HTTPS
38ms
TLSA
74ms
SOA
46ms
MTA-STS
72ms
DNSSEC
174ms
SRV
161ms
Total
743ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-29 09:49:17 743ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 23:26:57 1659ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 10:31:43 1565ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 08:58:10 4466ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 08:40:22 1016ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 01:05:56 558ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 03:06:06 1428ms 4 NS 2 A 0 MX 🔓 Insecure View
2026-06-19 01:37:18 1055ms 4 NS 2 A 0 MX ⚠️ Bogus View
2026-06-17 13:22:26 2811ms 4 NS 2 A 0 MX 🔓 Insecure View
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