exchange.dk

📜 Historical scan 2026-06-17 09:08:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

exchange.dk is a .dk domain served by 2 nameservers (ns245.superhosting.bg, ns246.superhosting.bg). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.45.66.212 is hosted by SuperHosting.BG Ltd. (AS201200) in Bulgaria. Mail is handled by exchange.dk. 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 139ms

Nameserver	IP addresses	PTR	ASN / ISP
ns245.superhosting.bg	—	—	—
ns246.superhosting.bg	—	—	—

🌍 A Records#

1 records 145ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.45.66.212	—	host-185-45-66-212.superhosting.bg	AS201200	SuperHosting.BG Ltd.	185.45.66.0/23	🇧🇬 Bulgaria	—

📧 MX Records#

1 records 104ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	exchange.dk	185.45.66.212	host-185-45-66-212.superhosting.bg	AS201200 SuperHosting.BG Ltd.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 402ms

TXT Record
v=spf1 include:smtp-out.spf.superhosting.bg include:astra.spf.superhosting.bg +a +mx +ip4:185.45.66.39 ~all

✉️ SPF#

Policy	Record (exchange.dk)
~all (soft fail)	v=spf1 include:smtp-out.spf.superhosting.bg include:astra.spf.superhosting.bg +a +mx +ip4:185.45.66.39 ~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 2026-10-13 09:36:07

www CNAME	exchange.dk (all on exchange.dk) → 185.45.66.212 (AS201200)
www vs bare domain	Same network exchange.dk: 185.45.66.212 (AS201200) www.exchange.dk: 185.45.66.212 (AS201200)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

260ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

100ms

Field	Value
Serial	2026042900
Primary NS (MNAME)	ns245.superhosting.bg
Responsible (RNAME)	hostmaster@superhosting.bg
Refresh	3600s
Retry	600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 07:51:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-01-31
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

139ms

145ms

104ms

AAAA

109ms

TXT

402ms

CAA

107ms

HTTPS

154ms

TLSA

153ms

SOA

100ms

MTA-STS

136ms

DNSSEC

260ms

SRV

0ms

Total

951ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 23:06:16	745ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-20 07:27:02	9893ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 01:00:49	939ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 08:36:51	1059ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 03:43:53	994ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 06:27:06	1253ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-19 18:07:25	1389ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:08:48 shown	951ms	2 NS 1 A 1 MX	🔓 Insecure