zsa.dk

📜 Historical scan 2026-08-28 01:19:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zsa.dk is a .dk domain served by 2 nameservers (ns1.netgiganten.dk, ns2.netgiganten.dk). It was registered on 19 May 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.11 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by zsa.dk. The zone is DNSSEC-signed and validates, 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netgiganten.dk	195.242.130.5 2001:67c:564:eeee::11	ns1.netgiganten.dk —	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.netgiganten.dk	2a00:1b18:2:3:4::2 62.69.152.38	— —	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.130.11	600s	web1.netgiganten.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	zsa.dk	195.242.130.11	web1.netgiganten.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.242.130.11
🔶 Autoconfig	195.242.130.11

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 63ms

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

📝 TXT Records#

1 records 134ms

TXT Record
v=spf1 ip4:195.242.130.11 include:_spf.netgiganten.dk ip4:195.242.130.13 +a +mx ~all

✉️ SPF#

Policy	Record (zsa.dk)
~all (soft fail)	v=spf1 ip4:195.242.130.11 include:_spf.netgiganten.dk ip4:195.242.130.13 +a +mx ~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 2026-10-15 00:22:49

www CNAME	zsa.dk (all on zsa.dk) → 195.242.130.11 (AS62121)
www vs bare domain	Same network zsa.dk: 195.242.130.11 (AS62121) www.zsa.dk: 195.242.130.11 (AS62121)
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.zsa.dk	OAycHOp6Ow1hoyGPG_PbJfGo8_ixqiXFSiZRkTVUx7U

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026080101
Primary NS (MNAME)	ns1.netgiganten.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-20 01:06:49

Field	Value
Registrar	dns.services ApS
Registered	2020-05-19
Expires	2027-05-31 (223d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

41ms

38ms

AAAA

43ms

TXT

134ms

CAA

58ms

HTTPS

58ms

TLSA

61ms

SOA

0ms

MTA-STS

62ms

DNSSEC

73ms

SRV

63ms

Total

483ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 08:32:41	1487ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 01:19:32 shown	483ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-02 13:26:46	721ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 14:52:06	536ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:08:45	1936ms	2 NS 1 A 1 MX	🔒 Secure