crystallab.dk DNS records

🖥️ Nameservers3 records 83ms

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

🌍 A Records1 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.13.70.110	600s	static.110.70.13.49.clients.your-server.de	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	crystallab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09::24 2a01:111:f403:ca09::d 2a01:111:f403:ca09::e 52.101.68.0 52.101.68.5 52.101.68.8 52.101.73.12	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records8 records 186ms

TXT Record
ca3-5ebe834e77f2487abc4b69e5c9304824
facebook-domain-verification=ey83hosv468gxqw8j3pm3szohds055
google-site-verification=jsJL7M89Xf3z7ZofEc6NoMGnk_Qv8w2bXNYZmsO4vyM
google-site-verification=VQW4u_sULx4Dg5cJGyxPx8Tz4KgnuzYS__Xn9bUYuAI
klaviyo-site-verification=XjdwT6
mandrill_verify.-QV0ciW11DiovZ86nL51dQ
MS=ms91394435
v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:relay.kinstamailservice.com -all

✉️ SPF

Policy	Record (crystallab.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.simply.com include:relay.kinstamailservice.com -all

📨 DMARC

Policy	Record (_dmarc.crystallab.dk)
p=none (monitor only)	v=DMARC1; p=none; ruf=mailto:mail@crystallab.dk

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.crystallab.dk	crystallab.dk.kinstavalidation.app
TXT	crystallab.dk.kinstavalidation.app	G3foQeQ7xjM05HXukIqYfZVdLR7IoA6bFiIl_Bf6444
TXT	crystallab.dk.kinstavalidation.app	V4jtEw-MfTBcTeqOhTAW4ke16NLxiFoyQqy9G-hQ5Ic

🔗 TLSA / DANE

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

🔐 DNSSEC9093ms

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

🏷️ SOA0ms

Field	Value
Serial	2026022700
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

83ms

A

84ms

MX

42ms

AAAA

85ms

TXT

186ms

CAA

82ms

HTTPS

211ms

TLSA

1016ms

SOA

0ms

MTA-STS

49ms

DNSSEC

9093ms

SRV

212ms

Total

10556ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 03:21:33	10556ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 11:17:16	1222ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 03:56:42	963ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:24:01	65535ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:05:54	769ms	3 NS 1 A 1 MX	🔒 Secure	View