er-aarhus.dk

📜 Historical scan 2026-06-17 08:12:45  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

er-aarhus.dk is a .dk domain served by 2 nameservers (ns1.oneoffice.dk, ns2.oneoffice.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.137.9 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by eraarhus-dk0e.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

2 records   152ms
NameserverIP addressesPTRASN / ISP
ns1.oneoffice.dk — — —
ns2.oneoffice.dk — — —

🌍 A Records#

1 records   135ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.159.137.9 — — AS13335 Cloudflare, Inc. 162.159.128.0/19 — —

📧 MX Records#

1 records   147ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   429ms
TXT Record
MS=ms31799982
v=spf1 include:spf.protection.outlook.com ip4:85.235.240.102 -all

✉️ SPF#

PolicyRecord (er-aarhus.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com ip4:85.235.240.102 -all

📨 DMARC#

PolicyRecord (_dmarc.er-aarhus.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100; rua=mailto:re+wrjguisw64r@dmarc.postmarkapp.com; sp=none; aspf=r;

📬 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 11:44:18

✍️ DKIM keys#

2 found
SelectorCNAMEKey
selector1 selector1-eraarhus-dk0e._domainkey.egilrasmussendk.onmicrosoft.com RSA · ~1024 bit below 2048 bit
selector2 selector2-eraarhus-dk0e._domainkey.egilrasmussendk.onmicrosoft.com 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

381ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

142ms
FieldValue
Serial2025082601
Primary NS (MNAME)ns1.oneoffice.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

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

⏱️ Lookup Timing#

NS
152ms
A
135ms
MX
147ms
AAAA
186ms
TXT
429ms
CAA
158ms
HTTPS
194ms
TLSA
915ms
SOA
142ms
MTA-STS
275ms
DNSSEC
381ms
SRV
0ms
Total
2412ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-06-25 16:19:11 2567ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-24 05:06:18 871ms 2 NS 1 A 1 MX ❓ Unknown
2026-06-22 02:01:36 673ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 08:12:45 shown 2412ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 08:01:54 11966ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 08:01:47 663ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 08:00:07 796ms 2 NS 1 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone