at-center.dk

📜 Historical scan 2026-06-16 13:47:07  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

at-center.dk is a .dk domain served by 3 nameservers (ns1.azehosting.net, ns2.azehosting.net, ns3.azehosting.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.99.93.170 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by atcenter-dk0e.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   70ms
NameserverIP addressesPTRASN / ISP
ns1.azehosting.net — — —
ns2.azehosting.net — — —
ns3.azehosting.net — — —

🌍 A Records#

1 records   70ms
IPTTLPTRASNISP / OrgCIDRCountryCity
88.99.93.170 — server.ithj.dk AS24940 Hetzner Online GmbH 88.99.0.0/16 🇩🇪 Germany —

📧 MX Records#

1 records   65ms
PriorityTTLMail ServerIP addressesPTRASN
0 — atcenter-dk0e.mail.protection.outlook.com 52.101.68.25
52.101.68.32
52.101.68.8
52.101.73.30		 mail-db8pr02cu00101.inbound.protection.outlook.com
mail-db3pr0202cu00200.inbound.protection.outlook.com
mail-du0pr03cu00100.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

1 records   66ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:10a:1de9::2 — — AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   227ms
TXT Record
v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com +a +mx include:relay.mailchannels.net include:spf.mandrillapp.com ?all

✉️ SPF#

PolicyRecord (at-center.dk)
?all (neutral) v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com +a +mx include:relay.mailchannels.net include:spf.mandrillapp.com ?all

📨 DMARC#

PolicyRecord (_dmarc.at-center.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-08 04:34:52
www CNAMEat-center.dk (all on at-center.dk)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
default — RSA · ~2048 bit
selector1 selector1-atcenter-dk0e._domainkey.atcenter.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: 5/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

226ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

69ms
FieldValue
Serial2026050601
Primary NS (MNAME)ns1.azehosting.net
Responsible (RNAME)jens@jncomputer.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

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

⏱️ Lookup Timing#

NS
70ms
A
70ms
MX
65ms
AAAA
66ms
TXT
227ms
CAA
72ms
HTTPS
75ms
TLSA
94ms
SOA
69ms
MTA-STS
71ms
DNSSEC
226ms
SRV
0ms
Total
738ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-06 21:55:48 1878ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-07 01:48:39 10815ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-24 07:43:16 2781ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-19 22:43:08 4767ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-16 13:47:07 shown 738ms 3 NS 1 A 1 MX 🔓 Insecure
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