nickbruun.dk DNS records

🖥️ Nameservers4 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1134.awsdns-13.org	205.251.196.110 2600:9000:5304:6e00::1	ns-1134.awsdns-13.org ns-1134.awsdns-13.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1848.awsdns-39.co.uk	205.251.199.56 2600:9000:5307:3800::1	ns-1848.awsdns-39.co.uk ns-1848.awsdns-39.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-242.awsdns-30.com	205.251.192.242 2600:9000:5300:f200::1	ns-242.awsdns-30.com ns-242.awsdns-30.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-517.awsdns-00.net	205.251.194.5 2600:9000:5302:500::1	ns-517.awsdns-00.net ns-517.awsdns-00.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.239.5.204	3600s	fowler.bruun.co	AS63949	Akamai Connected Cloud	23.239.0.0/19	🇺🇸 United States	Fremont

📧 MX Records2 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	in1-smtp.messagingengine.com	103.168.172.216 103.168.172.217 103.168.172.218 103.168.172.219 103.168.172.220 103.168.172.221 103.168.172.222 103.168.172.223	phl-mx-01.messagingengine.com phl-mx-02.messagingengine.com phl-mx-03.messagingengine.com phl-mx-04.messagingengine.com phl-mx-05.messagingengine.com phl-mx-06.messagingengine.com phl-mx-07.messagingengine.com phl-mx-08.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd
20	3600s	in2-smtp.messagingengine.com	202.12.124.216 202.12.124.217 202.12.124.218 202.12.124.219	stl-mx-01.messagingengine.com stl-mx-02.messagingengine.com stl-mx-03.messagingengine.com stl-mx-04.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 240ms

TXT Record
v=spf1 include:spf.messagingengine.com -all

✉️ SPF

Policy	Record (nickbruun.dk)
-all (hard fail)	v=spf1 include:spf.messagingengine.com -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 Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC82ms

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

🏷️ SOA56ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-517.awsdns-00.net
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

43ms

A

64ms

MX

55ms

AAAA

113ms

TXT

240ms

CAA

80ms

HTTPS

63ms

TLSA

58ms

SOA

56ms

MTA-STS

39ms

DNSSEC

82ms

SRV

102ms

Total

1014ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-23 05:28:44	1014ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-17 12:18:52	1394ms	4 NS 1 A 2 MX	🔓 Insecure	View