on-sammen.dk DNS records

🖥️ Nameservers2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
betty.ns.cloudflare.com	108.162.192.75 172.64.32.75 173.245.58.75 2606:4700:50::adf5:3a4b 2803:f800:50::6ca2:c04b 2a06:98c1:50::ac40:204b	betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com betty.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
simon.ns.cloudflare.com	108.162.193.232 172.64.33.232 173.245.59.232 2606:4700:58::adf5:3be8 2803:f800:50::6ca2:c1e8 2a06:98c1:50::ac40:21e8	simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com simon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	onsammen-dk0e.r-v1.mx.microsoft	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca09::26 2a01:111:f403:ca38::8 52.101.103.137 52.101.68.16 52.101.73.12 52.101.73.153	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 218ms

TXT Record
bw=N698yz2nm3G24Xnq1xkE8Oz2hXJEpSsiNBE5hXlWivQH
have-i-been-pwned-verification=dweb_04fjg0s6qqpgctbr0y9m83bw
MS=ms99026753
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (on-sammen.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.on-sammen.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:dmarcreports-rua@redbarnet.dk; ruf=mailto:dmarcreports-ruf@redbarnet.dk

📬 MTA-STS120ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	20250324162316Z
max_age	604800s
Policy MX	onsammen-dk0e.r-v1.mx.microsoft

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:tls-report@redbarnet.dk

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE4 records 51ms

Service / Owner	Type	Cert association
SMTP _25._tcp.onsammen-dk0e.r-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.onsammen-dk0e.r-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.onsammen-dk0e.r-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.onsammen-dk0e.r-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…

🔐 DNSSEC98ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413668298
Primary NS (MNAME)	betty.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

30ms

A

31ms

MX

30ms

AAAA

27ms

TXT

218ms

CAA

26ms

HTTPS

34ms

TLSA

51ms

SOA

0ms

MTA-STS

120ms

DNSSEC

98ms

SRV

55ms

Total

634ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 02:08:48	634ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-28 05:09:53	1118ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-26 10:21:30	9738ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-23 13:47:46	2182ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-08-09 13:14:16	7549ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-31 22:50:32	1540ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-17 01:53:06	1687ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-07-10 06:50:14	1155ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-26 02:01:34	1027ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-21 06:22:42	813ms	2 NS 0 A 1 MX	🔒 Secure	View
2026-06-18 01:18:05	1033ms	2 NS 0 A 1 MX	🔒 Secure	View