tesanet.dk

📜 Historical scan 2026-08-26 18:25:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tesanet.dk is a .dk domain served by 4 nameservers (ns1.netnames.net, ns2.netnames.net, ns5.netnames.net and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.94.26.102 is hosted by NMMN GmbH (AS20694) in Germany. Mail is handled by mail1.beiersdorf.com, mail2.beiersdorf.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#

4 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netnames.net	156.154.130.100 2610:a1:1022::100	ns0.netnames.net ns1.arcemus.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
ns2.netnames.net	156.154.131.100 2610:a1:1023::100	ns2.arcemus.com ns2.arcemus.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
ns5.netnames.net	156.154.130.100 2610:a1:1022::100	pdns1.cscdns.net indom130.indomco.org	AS12008 Vercara, LLC AS12008 Vercara, LLC
ns6.netnames.net	156.154.131.100 2610:a1:1023::100	ns2.arcemus.com ns2.ascio.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.94.26.102	172800s	tesa-elastic02.nmmn.com	AS20694	NMMN GmbH	188.94.24.0/21	🇩🇪 Germany	Hamburg

📧 MX Records#

2 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	mail1.beiersdorf.com	—	—	—
50	21600s	mail2.beiersdorf.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 303ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (tesanet.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.tesanet.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:beiersdorf@rua.agari.com; ruf=mailto:beiersdorf@ruf.agari.com

📬 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 2026-10-10 18:49:10

www	188.94.26.102 (AS20694) (address records, no CNAME)
www vs bare domain	Same network tesanet.dk: 188.94.26.102 (AS20694) www.tesanet.dk: 188.94.26.102 (AS20694)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2018082003
Primary NS (MNAME)	ns1.netnames.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	10800s
Retry	1800s
Expire	3600000s
Minimum (neg-cache TTL)	21600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

46ms

49ms

52ms

AAAA

54ms

TXT

303ms

CAA

44ms

HTTPS

54ms

TLSA

336ms

SOA

0ms

MTA-STS

84ms

DNSSEC

109ms

SRV

108ms

Total

1000ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:24:06	701ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-26 14:16:00	9564ms	4 NS 1 A 2 MX	🔓 Insecure
2026-09-09 19:58:54	1000ms	4 NS 1 A 2 MX	🔓 Insecure
2026-08-26 18:25:13 shown	1000ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-20 03:46:45	747ms	4 NS 1 A 2 MX	🔓 Insecure
2026-06-17 15:09:35	729ms	4 NS 1 A 2 MX	❓ Unknown