9sep23.dk

📜 Historical scan 2026-06-20 04:16:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

9sep23.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 25 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by 9sep23-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	9sep23-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca04::b 2a01:111:f403:ca09::f 52.101.68.16 52.101.68.21 52.101.68.32 52.101.73.26	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as9pr05cu01302.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 553ms

TXT Record
MS=ms68938883
v=spf1 -all

✉️ SPF#

Policy	Record (9sep23.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.9sep23.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:zrfrvib4@rua.eu.dmarcmanager.app; ruf=mailto:zrfrvib4@ruf.eu.dmarcmanager.app; fo=1; adkim=s; aspf=s; sp=reject

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 20:46:45

www	NXDOMAIN
www vs bare domain	Neither resolves 9sep23.dk: no address www.9sep23.dk: no address
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-9sep23-dk._domainkey.boesenit.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

135ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

41ms

Field	Value
Serial	2024102701
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-15 08:14:30

Field	Value
Registrar	dns.services ApS
Registered	2023-01-25
Expires	2036-01-24 (3386d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

43ms

AAAA

49ms

TXT

553ms

CAA

50ms

HTTPS

51ms

TLSA

139ms

SOA

41ms

MTA-STS

41ms

DNSSEC

135ms

SRV

795ms

Total

1322ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 17:46:39	751ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-23 15:30:41	784ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-04 23:47:44	1380ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-30 09:38:10	1632ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-27 06:30:08	1052ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-01 20:18:53	3422ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-25 22:09:17	3929ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-22 12:34:56	898ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 04:16:30 shown	1322ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:45:33	2841ms	3 NS 1 A 1 MX	🔒 Secure