nasserver.dk

📜 Historical scan 2026-07-02 12:18:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nasserver.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.225.1.148 is hosted by Telia Company AB (AS3301) in Sweden. Mail is handled by mail.nasserver.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#

3 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	195.242.131.5 2001:67c:564:fffc::11	ns1.e-studio.dk ns1.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.e-studio.dk	2a00:1b18:2:3::2 62.69.152.34	ns2.e-studio.dk 34.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S
ns3.e-studio.dk	193.200.90.183 2001:67c:564:fffc::13	ns3.e-studio.dk ns3.e-studio.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.225.1.148	3600s	81-225-1-148-no600.tbcn.telia.com	AS3301	Telia Company AB	81.224.0.0/12	🇸🇪 Sweden	Uppsala

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.nasserver.dk	193.200.90.180	web8.e-studio.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	193.200.90.180
🔶 Autoconfig	193.200.90.180

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 60ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 105ms

TXT Record
v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all

✉️ SPF#

Policy	Record (nasserver.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.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 2026-10-21 05:32:00

www	81.225.1.148 (AS3301) (address records, no CNAME)
www vs bare domain	Same network nasserver.dk: 81.225.1.148 (AS3301) www.nasserver.dk: 81.225.1.148 (AS3301)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ 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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.nasserver.dk	gTQfYs9nUf11ueh3N-JfdPmLK2cVO1rROyCx_E1sU_8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2026052403
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

48ms

37ms

43ms

AAAA

31ms

TXT

105ms

CAA

29ms

HTTPS

49ms

TLSA

90ms

SOA

42ms

MTA-STS

60ms

DNSSEC

119ms

SRV

60ms

Total

560ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 05:32:00	740ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 06:53:31	503ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-27 19:56:52	524ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-24 03:52:54	568ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 11:56:40	1357ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-24 15:25:03	834ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 12:18:54 shown	560ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 15:32:06	3087ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 06:37:55	570ms	3 NS 1 A 1 MX	🔓 Insecure