ndrs.dk DNS records

🖥️ Nameservers4 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1253.awsdns-28.org	205.251.196.229 2600:9000:5304:e500::1	ns-1253.awsdns-28.org ns-1253.awsdns-28.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1903.awsdns-45.co.uk	205.251.199.111 2600:9000:5307:6f00::1	ns-1903.awsdns-45.co.uk ns-1903.awsdns-45.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-390.awsdns-48.com	205.251.193.134 2600:9000:5301:8600::1	ns-390.awsdns-48.com ns-390.awsdns-48.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-813.awsdns-37.net	205.251.195.45 2600:9000:5303:2d00::1	ns-813.awsdns-37.net ns-813.awsdns-37.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	108.177.14.26 108.177.14.27 209.85.233.26 209.85.233.27 2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b 74.125.131.27	lt-in-f26.1e100.net lt-in-f27.1e100.net lr-in-f26.1e100.net lr-in-f27.1e100.net lr-in-f26.1e100.net lr-in-x1a.1e100.net lr-in-f27.1e100.net lr-in-x1b.1e100.net lt-in-x1a.1e100.net lt-in-f26.1e100.net lt-in-f27.1e100.net lt-in-x1b.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	52.29.163.13
🔶 Autoconfig	52.29.163.13

🔷 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

🔗 TLSA / DANE

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

🔐 DNSSEC83ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1903.awsdns-45.co.uk
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

40ms

A

38ms

MX

46ms

AAAA

39ms

TXT

293ms

CAA

47ms

HTTPS

52ms

TLSA

51ms

SOA

0ms

MTA-STS

74ms

DNSSEC

83ms

SRV

86ms

Total

3190ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 09:55:57	3190ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-27 05:51:24	1607ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-19 10:28:54	1194ms	4 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 23:36:03	1963ms	4 NS 0 A 1 MX	🔓 Insecure	View