proff.dk DNS records

🖥️ Nameservers4 records 883ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1170.awsdns-18.org	205.251.196.146 2600:9000:5304:9200::1	ns-1170.awsdns-18.org ns-1170.awsdns-18.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1860.awsdns-40.co.uk	205.251.199.68 2600:9000:5307:4400::1	ns-1860.awsdns-40.co.uk ns-1860.awsdns-40.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-340.awsdns-42.com	205.251.193.84 2600:9000:5301:5400::1	ns-340.awsdns-42.com ns-340.awsdns-42.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-903.awsdns-48.net	205.251.195.135 2600:9000:5303:8700::1	ns-903.awsdns-48.net ns-903.awsdns-48.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records3 records 893ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.49.28.29	60s	ec2-13-49-28-29.eu-north-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	13.32.0.0/11	🇸🇪 Sweden	Stockholm
16.170.154.163	60s	ec2-16-170-154-163.eu-north-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	16.168.0.0/14	🇸🇪 Sweden	Stockholm
51.21.163.166	60s	ec2-51-21-163-166.eu-north-1.compute.amazonaws.com	AS16509	Amazon.com, Inc.	51.20.0.0/14	🇸🇪 Sweden	Stockholm

📧 MX Records1 records 884ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	proff-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca09::2 2a01:111:f403:ca09::9 52.101.68.12 52.101.68.3 52.101.73.11 52.101.73.4	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.97.200.184

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records7 records 1182ms

TXT Record
anthropic-domain-verification-eahc38=l29ihguVMKhF2qxHBXxSSlPuJ
google-site-verification=iX9oz2NcmAu8-EAIDXNem5lcMz5O1vX0iEQtnKJVTzE
google-site-verification=lNHD3d2hfLMO9fy_k_0jgjc9M-XoEpVF10ZF2pri5WM
MS=ms30411632
pardot975133=050637d05e5ccc5f8915ed2512fb0f10b280f21c6f38a9b0892158589ad55ccd
stripe-verification=cd7581f71fd00563e08c5c9c6366960de61aeaaf093fdb34bf409a8c5a81000b
v=spf1 include:_spf.google.com include:_spf.go.net-results.com include:spf.protection.outlook.com ip4:80.69.224.222 ~all

✉️ SPF

Policy	Record (proff.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:_spf.go.net-results.com include:spf.protection.outlook.com ip4:80.69.224.222 ~all

📨 DMARC

Policy	Record (_dmarc.proff.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)

🔐 DNSSEC990ms

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

🏷️ SOA707ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-340.awsdns-42.com
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

883ms

A

893ms

MX

884ms

AAAA

906ms

TXT

1182ms

CAA

892ms

HTTPS

906ms

TLSA

311ms

SOA

707ms

MTA-STS

82ms

DNSSEC

990ms

SRV

904ms

Total

2871ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 09:06:13	4991ms	4 NS 3 A 1 MX	🔓 Insecure	View
2026-08-27 21:58:21	3883ms	4 NS 3 A 1 MX	🔓 Insecure	View
2026-08-20 16:52:39	28013ms	4 NS 3 A 1 MX	🔓 Insecure	View
2026-06-20 16:37:48	2871ms	4 NS 3 A 1 MX	🔓 Insecure	View
2026-06-20 02:29:17	2515ms	4 NS 3 A 1 MX	🔓 Insecure	View
2026-06-17 12:03:40	3577ms	4 NS 3 A 1 MX	🔓 Insecure	View