cysbio.dk DNS records

🖥️ Nameservers2 records 99ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.240	600s	forward.dnsfactory.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records2 records 100ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	d338771.a.ess.de.barracudanetworks.com	18.185.115.250 18.185.115.251 18.185.115.252	mail.ess.de.barracuda.com mail.ess.de.barracuda.com mail.ess.de.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
99	3600s	d338771.b.ess.de.barracudanetworks.com	18.185.115.250 18.185.115.251 18.185.115.252	mail.ess.de.barracuda.com mail.ess.de.barracuda.com mail.ess.de.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.97.105.200
🔶 Autoconfig	93.191.155.240

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 272ms

TXT Record
MS=ms21663918
v=spf1 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all

✉️ SPF

Policy	Record (cysbio.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all

📨 DMARC

Policy	Record (_dmarc.cysbio.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:rua+cysbio.dk@dmarc.barracudanetworks.com; ruf=mailto:ruf+cysbio.dk@dmarc.barracudanetworks.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

🔗 TLSA / DANE

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

🔐 DNSSEC87ms

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

🏷️ SOA35ms

Field	Value
Serial	2025092404
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

99ms

A

43ms

MX

100ms

AAAA

42ms

TXT

272ms

CAA

43ms

HTTPS

82ms

TLSA

139ms

SOA

35ms

MTA-STS

44ms

DNSSEC

87ms

SRV

126ms

Total

794ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-22 20:10:53	794ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 16:58:25	1185ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 07:40:27	667ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-20 15:15:25	1828ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 23:51:05	2040ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-16 23:31:11	834ms	2 NS 1 A 2 MX	🔒 Secure	View