krystalklar.dk

📜 Historical scan 2026-09-30 15:15:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

krystalklar.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.200.90.178 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mail.krystalklar.dk. The zone is DNSSEC-signed and validates, 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.178	600s	web6.e-studio.dk	AS62121	Christian Ebsen ApS	193.200.90.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mail.krystalklar.dk	193.200.90.178	web6.e-studio.dk	AS62121 Christian Ebsen ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	193.200.90.178
🔶 Autoconfig	193.200.90.178

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 67ms

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

📝 TXT Records#

2 records 161ms

TXT Record
google-site-verification=3oUC4sNqpC8LIee8kmGd8gZv_tkQXEKR2gpCWCkR-Bg
v=spf1 include:_spf.e-studio.dk -all

✉️ SPF#

Policy	Record (krystalklar.dk)
-all (hard fail)	v=spf1 include:_spf.e-studio.dk -all

📨 DMARC#

Policy	Record (_dmarc.krystalklar.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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 2026-10-08 17:32:37

www	193.200.90.178 (AS62121) (address records, no CNAME)
www vs bare domain	Same network krystalklar.dk: 193.200.90.178 (AS62121) www.krystalklar.dk: 193.200.90.178 (AS62121)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2025042300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

54ms

41ms

49ms

AAAA

53ms

TXT

161ms

CAA

30ms

HTTPS

64ms

TLSA

97ms

SOA

50ms

MTA-STS

66ms

DNSSEC

60ms

SRV

67ms

Total

705ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 15:37:43	2392ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:15:35 shown	705ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-28 04:14:44	662ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 00:24:49	575ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-26 10:05:14	610ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 10:33:50	2212ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-23 02:17:09	733ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 03:32:56	485ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:10:14	741ms	4 NS 1 A 1 MX	🔒 Secure