krystalklar.dk

📜 Historical scan 2026-06-18 07:10:14 · ← 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. 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 156ms

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 196ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.178	—	web6.e-studio.dk	AS62121	—	—	—	—

📧 MX Records#

1 records 182ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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 197ms

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

📝 TXT Records#

2 records 275ms

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#

270ms

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

🏷️ SOA#

173ms

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#

156ms

196ms

182ms

AAAA

138ms

TXT

275ms

CAA

171ms

HTTPS

143ms

TLSA

97ms

SOA

173ms

MTA-STS

148ms

DNSSEC

270ms

SRV

197ms

Total

741ms

🕐 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	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 shown	741ms	4 NS 1 A 1 MX	🔒 Secure