mailund.dk

📜 Historical scan 2026-10-08 04:25:54  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mailund.dk is a .dk domain served by 2 nameservers (ns1.businessdns.dk, ns2.businessdns.dk). It was registered on 24 June 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.191.113.172 is hosted by AURA Fiber A/S (AS204274) in Denmark. Mail is handled by efa01.businessdns.dk, mx-backup.businessdns.dk and 1 more. The zone is not DNSSEC-signed, has no 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   245ms
NameserverIP addressesPTRASN / ISP
ns1.businessdns.dk 85.191.113.163 ns1.businessdns.dk AS204274 AURA Fiber A/S
ns2.businessdns.dk 85.191.113.164 ns2.businessdns.dk AS204274 AURA Fiber A/S

🌍 A Records#

1 records   182ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.191.113.172 3600s 85.191.113.172.static.dhcp.aura-net.dk AS204274 AURA Fiber A/S 85.191.0.0/17 🇩🇰 Denmark Brabrand

📧 MX Records#

3 records   142ms
PriorityTTLMail ServerIP addressesPTRASN
5 86400s efa01.businessdns.dk 85.191.113.182 efa01.businessdns.dk AS204274 AURA Fiber A/S
10 86400s mx-backup.businessdns.dk 85.184.165.70
85.191.113.183		 85.184.165.70.static.dhcp.aura-net.dk
mailgate01.businessdns.dk		 AS204274 AURA Fiber A/S
AS204274 AURA Fiber A/S
50 86400s ardbeg.businessdns.dk 85.191.113.180 ardbeg.businessdns.dk AS204274 AURA Fiber A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover85.191.113.172
🔶 Autoconfig85.191.113.172

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   449ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 100 443 mail.businessdns.dk

📝 TXT Records#

1 records   840ms
TXT Record
v=spf1 include:spf.businessdns.dk -all

✉️ SPF#

PolicyRecord (mailund.dk)
-all (hard fail) v=spf1 include:spf.businessdns.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-18 18:44:36
www85.191.113.172 (AS204274) (address records, no CNAME)
www vs bare domainSame network
mailund.dk: 85.191.113.172 (AS204274)
www.mailund.dk: 85.191.113.172 (AS204274)
WildcardYes: any name under the zone resolves

✍️ DKIM keys#

1 found
SelectorCNAMEKey
s1 — 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

501ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

174ms
FieldValue
Serial2026100805
Primary NS (MNAME)ns1.businessdns.dk
Responsible (RNAME)hostmaster@businessdns.dk
Refresh3600s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)84600s

📋 Registration#

WHOIS fetched 2026-10-14 12:31:24
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-06-24
Expires2027-06-30 (254d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
245ms
A
182ms
MX
142ms
AAAA
123ms
TXT
840ms
CAA
172ms
HTTPS
187ms
TLSA
908ms
SOA
174ms
MTA-STS
347ms
DNSSEC
501ms
SRV
449ms
Total
3833ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 18:44:36 1366ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-17 17:36:40 1150ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-16 16:30:08 1870ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-15 16:08:42 1614ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-14 11:58:51 566ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-13 11:08:35 649ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-12 09:51:01 3196ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-11 08:25:47 480ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-10 07:27:32 466ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-09 04:26:41 847ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-08 04:25:54 shown 3833ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-07 04:24:00 476ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-06 03:09:53 757ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-05 03:01:06 688ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-04 02:56:11 786ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-03 02:54:50 1042ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-02 02:49:09 905ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-01 02:44:43 481ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-30 20:02:04 2478ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-29 19:53:20 1275ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-28 19:41:07 592ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-27 19:29:17 901ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-26 19:14:42 570ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-26 07:42:46 640ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-25 07:27:02 1168ms 2 NS 1 A 3 MX 🔓 Insecure
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