bluecyb.dk DNS records

🖥️ Nameservers3 records 62ms

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 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.164.183	3600s	server7183.serverpark.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records1 records 203ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bluecyb-dk.mail.protection.outlook.com	2a01:111:f403:ca09::26 2a01:111:f403:ca09::4 2a01:111:f403:ca09::8 2a01:111:f403:ca38::8 52.101.103.140 52.101.68.21 52.101.73.1 52.101.73.2	mail-am8pr83cu00106.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 86ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records1 records 155ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (bluecyb.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.bluecyb.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@bluecyb.dk; ruf=mailto:dmarc@bluecyb.dk; fo=1;

📬 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)

🔐 DNSSEC104ms

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

🏷️ SOA0ms

Field	Value
Serial	2026070700
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

62ms

A

66ms

MX

203ms

AAAA

60ms

TXT

155ms

CAA

49ms

HTTPS

56ms

TLSA

179ms

SOA

0ms

MTA-STS

75ms

DNSSEC

104ms

SRV

86ms

Total

847ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:29:52	847ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 09:15:44	17662ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 18:59:39	8982ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 11:27:34	850ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 08:02:17	824ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:15:03	1839ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:14:29	3618ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:06:50	685ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 15:01:07	1633ms	3 NS 1 A 1 MX	🔒 Secure	View