75559808.dk

📜 Historical scan 2026-06-20 17:08:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

75559808.dk is a .dk domain served by 2 nameservers (primary.infoserv.dk, secondary.infoserv.dk). It was registered on 20 June 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.104.246.93 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by mail.ishost.dk. 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 1640ms

Nameserver	IP addresses	PTR	ASN / ISP
primary.infoserv.dk	139.162.157.8 2a01:7e01::f03c:91ff:fe59:943d	mail2.ishost.dk —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud
secondary.infoserv.dk	139.162.227.162 2a01:7e00::f03c:92ff:fe07:7dc2	li1512-162.members.linode.com —	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

🌍 A Records#

1 records 108ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.104.246.93	300s	node7.ishost.dk	AS63949	Akamai Connected Cloud	172.104.224.0/19	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 109ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.ishost.dk	139.162.148.133	mail.ishost.dk	AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 457ms

TXT Record
v=spf1 mx a:mail.ishost.dk a:mail3.ishost.dk -all

✉️ SPF#

Policy	Record (75559808.dk)
-all (hard fail)	v=spf1 mx a:mail.ishost.dk a:mail3.ishost.dk -all

📨 DMARC#

Policy	Record (_dmarc.75559808.dk)
p=reject	v=DMARC1; p=reject;

📬 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 2026-10-09 10:23:14

www	172.104.246.93 (AS63949) (address records, no CNAME)
www vs bare domain	Same network 75559808.dk: 172.104.246.93 (AS63949) www.75559808.dk: 172.104.246.93 (AS63949)
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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

200ms

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

🏷️ SOA#

66ms

Field	Value
Serial	202201177
Primary NS (MNAME)	primary.infoserv.dk
Responsible (RNAME)	admin@infoserv
Refresh	900s
Retry	300s
Expire	3600s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-10 18:05:39

Field	Value
Registrar	WEBBUREAUET INFOSERV ApS
Registered	2017-06-20
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

1640ms

108ms

109ms

AAAA

1641ms

TXT

457ms

CAA

1619ms

HTTPS

1625ms

TLSA

131ms

SOA

66ms

MTA-STS

275ms

DNSSEC

200ms

SRV

420ms

Total

2049ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:23:14	793ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 13:07:53	9545ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-03 22:38:59	6547ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 17:56:21	9646ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-29 14:48:29	963ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 17:08:37 shown	2049ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:46:22	2103ms	2 NS 1 A 1 MX	🔓 Insecure