tuvsud.dk DNS records

🖥️ Nameservers4 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1338.awsdns-39.org	205.251.197.58 2600:9000:5305:3a00::1	ns-1338.awsdns-39.org ns-1338.awsdns-39.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1649.awsdns-14.co.uk	205.251.198.113 2600:9000:5306:7100::1	ns-1649.awsdns-14.co.uk ns-1649.awsdns-14.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-171.awsdns-21.com	205.251.192.171 2600:9000:5300:ab00::1	ns-171.awsdns-21.com ns-171.awsdns-21.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-695.awsdns-22.net	205.251.194.183 2600:9000:5302:b700::1	ns-695.awsdns-22.net ns-695.awsdns-22.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records4 records 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.173.5.125	60s	server-18-173-5-125.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.14	60s	server-18-173-5-14.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.32	60s	server-18-173-5-32.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.64	60s	server-18-173-5-64.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)8 records 74ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:9000:2574:3200:e:ab9c:640:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:4e00:e:ab9c:640:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:6e00:e:ab9c:640:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:9c00:e:ab9c:640:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:b800:e:ab9c:640:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:d600:e:ab9c:640:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:ec00:e:ab9c:640:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:f600:e:ab9c:640:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 252ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (tuvsud.dk)
-all (hard fail)	v=spf1 -all

📨 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 Records1 records 49ms

Flags	Tag	Value
0	issue	amazon.com

🔗 TLSA / DANE

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

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1338.awsdns-39.org
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

60ms

A

63ms

MX

56ms

AAAA

74ms

TXT

252ms

CAA

49ms

HTTPS

47ms

TLSA

173ms

SOA

0ms

MTA-STS

81ms

DNSSEC

100ms

SRV

90ms

Total

3396ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:54:48	3396ms	4 NS 4 A 0 MX	🔓 Insecure	View
2026-07-07 01:42:41	4186ms	4 NS 4 A 0 MX	🔓 Insecure	View
2026-06-24 20:52:24	696ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 04:29:39	586ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 17:00:34	829ms	2 NS 2 A 1 MX	⚠️ Bogus	View