demokurser.dk DNS records

🖥️ Nameservers4 records 76ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1507.awsdns-60.org	205.251.197.227 2600:9000:5305:e300::1	ns-1507.awsdns-60.org ns-1507.awsdns-60.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1821.awsdns-35.co.uk	205.251.199.29 2600:9000:5307:1d00::1	ns-1821.awsdns-35.co.uk ns-1821.awsdns-35.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-296.awsdns-37.com	205.251.193.40 2600:9000:5301:2800::1	ns-296.awsdns-37.com ns-296.awsdns-37.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-571.awsdns-07.net	205.251.194.59 2600:9000:5302:3b00::1	ns-571.awsdns-07.net ns-571.awsdns-07.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records4 records 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.173.5.103	60s	server-18-173-5-103.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.46	60s	server-18-173-5-46.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.52	60s	server-18-173-5-52.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.9	60s	server-18-173-5-9.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	18.173.5.9
🔶 Autoconfig	18.173.5.9

🔷 AAAA Records (IPv6)8 records 77ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:9000:2574:4200:1e:e498:bdc0:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:6200:1e:e498:bdc0:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:8a00:1e:e498:bdc0:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:a600:1e:e498:bdc0:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:ac00:1e:e498:bdc0:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:c800:1e:e498:bdc0:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:ca00:1e:e498:bdc0:93a1	60s	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:2574:fa00:1e:e498:bdc0:93a1	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 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)

🔐 DNSSEC9093ms

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-1821.awsdns-35.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

76ms

A

83ms

MX

69ms

AAAA

77ms

TXT

300ms

CAA

63ms

HTTPS

77ms

TLSA

178ms

SOA

0ms

MTA-STS

112ms

DNSSEC

9093ms

SRV

110ms

Total

12431ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:47:49	12431ms	4 NS 4 A 0 MX	🔓 Insecure	View
2026-06-23 09:17:40	6044ms	4 NS 4 A 0 MX	🔓 Insecure	View
2026-06-23 03:58:32	979ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 03:08:22	1096ms	4 NS 4 A 0 MX	🔓 Insecure	View
2026-06-17 01:46:22	630ms	4 NS 4 A 0 MX	🔓 Insecure	View