contentbase.dk DNS records

🖥️ Nameservers4 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1344.awsdns-40.org	205.251.197.64 2600:9000:5305:4000::1	ns-1344.awsdns-40.org ns-1344.awsdns-40.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1647.awsdns-13.co.uk	205.251.198.111 2600:9000:5306:6f00::1	ns-1647.awsdns-13.co.uk ns-1647.awsdns-13.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-385.awsdns-48.com	205.251.193.129 2600:9000:5301:8100::1	ns-385.awsdns-48.com ns-385.awsdns-48.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-657.awsdns-18.net	205.251.194.145 2600:9000:5302:9100::1	ns-657.awsdns-18.net ns-657.awsdns-18.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records2 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.49.53.248	60s	ec2-52-49-53-248.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.48.0.0/14	🇮🇪 Ireland	Dublin
52.50.242.152	60s	ec2-52-50-242-152.eu-west-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	52.48.0.0/14	🇮🇪 Ireland	Dublin

📧 MX Records2 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	31068521.in1.mandrillapp.com	100.20.51.185 44.239.226.101	ec2-100-20-51-185.us-west-2.compute.amazonaws.com ec2-44-239-226-101.us-west-2.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	300s	31068521.in2.mandrillapp.com	100.20.51.185 44.239.226.101	ec2-100-20-51-185.us-west-2.compute.amazonaws.com ec2-44-239-226-101.us-west-2.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	52.50.242.152
🔶 Autoconfig	52.49.53.248

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 250ms

TXT Record
google-site-verification=PJqtZU1tuEWbPBolDOq6fXHyDD3qMC-a1lYRQi_SDxs
v=spf1 include:spf.mandrillapp.com ?all

✉️ SPF

Policy	Record (contentbase.dk)
?all (neutral)	v=spf1 include:spf.mandrillapp.com ?all

📨 DMARC

Policy	Record (_dmarc.contentbase.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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)

🔐 DNSSEC75ms

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

🏷️ SOA44ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1647.awsdns-13.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

56ms

A

49ms

MX

48ms

AAAA

40ms

TXT

250ms

CAA

59ms

HTTPS

42ms

TLSA

140ms

SOA

44ms

MTA-STS

56ms

DNSSEC

75ms

SRV

81ms

Total

1042ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-26 10:53:13	1042ms	4 NS 2 A 2 MX	🔓 Insecure	View
2026-06-23 03:34:06	1251ms	4 NS 2 A 2 MX	🔓 Insecure	View
2026-06-16 22:10:09	716ms	4 NS 2 A 2 MX	🔓 Insecure	View