office365security.dk

Records from scan: 2026-10-08 15:21:47  ·  3548ms total  ·  last checked 2026-10-16 07:43 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

office365security.dk is a .dk domain served by 2 nameservers (ns1.telecomx.dk, ns2.telecomx.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.83.176.70 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by efa01.powernet.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   38ms

🌍 A Records#

1 records   39ms

📧 MX Records#

1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
0 86400s efa01.powernet.dk 185.51.79.84 efa5.powernet.dk AS205984 Powernet Aps

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   163ms
TXT Record
v=spf1 a a:mail.powernetmail.dk ip4:213.83.176.102 -all

✉️ SPF#

PolicyRecord (office365security.dk)
-all (hard fail) v=spf1 a a:mail.powernetmail.dk ip4:213.83.176.102 -all

📨 DMARC#

PolicyRecord (_dmarc.office365security.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:efr@powernet.dk; ruf=mailto:efr@powernet.dk; fo=1

📬 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#

checked 2026-10-08 15:21:47
www CNAMEoffice365security.dk (all on office365security.dk)
www vs bare domainSame network
office365security.dk: 213.83.176.70 (AS9158)
www.office365security.dk: 213.83.176.70 (AS9158)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — RSA · ~1024 bit below 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: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.office365security.dk 7imM3Uz_YauO7wVRgCfheKb4frW5_BwKGq1VOW--23M

🔗 TLSA / DANE#

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

🔐 DNSSEC#

53ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

33ms
FieldValue
Serial31
Primary NS (MNAME)ns1.telecomx.dk
Responsible (RNAME)hostmaster@telecomx.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
39ms
MX
35ms
AAAA
32ms
TXT
163ms
CAA
50ms
HTTPS
43ms
TLSA
1171ms
SOA
33ms
MTA-STS
53ms
DNSSEC
53ms
SRV
49ms
Total
3548ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 15:21:47 shown 3548ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-07 22:05:10 503ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-30 09:36:22 455ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-25 19:11:58 769ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 21:47:25 550ms 2 NS 1 A 1 MX 🔓 Insecure
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