bluetip.dk DNS records

🖥️ Nameservers4 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1131.awsdns-13.org	205.251.196.107 2600:9000:5304:6b00::1	ns-1131.awsdns-13.org ns-1131.awsdns-13.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1995.awsdns-57.co.uk	205.251.199.203 2600:9000:5307:cb00::1	ns-1995.awsdns-57.co.uk ns-1995.awsdns-57.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-22.awsdns-02.com	205.251.192.22 2600:9000:5300:1600::1	ns-22.awsdns-02.com ns-22.awsdns-02.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-887.awsdns-46.net	205.251.195.119 2600:9000:5303:7700::1	ns-887.awsdns-46.net ns-887.awsdns-46.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records4 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
18.173.5.107	600s	server-18-173-5-107.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.126	600s	server-18-173-5-126.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.129	600s	server-18-173-5-129.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—
18.173.5.3	600s	server-18-173-5-3.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	18.173.0.0/21	🇺🇸 United States	—

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bluetip-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::c 2a01:111:f403:ca09::4 2a01:111:f403:ca09::c 52.101.68.10 52.101.68.21 52.101.68.25 52.101.68.3	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00403.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

🔌 SRV Records1 records 80ms

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

📝 TXT Records1 records 254ms

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

✉️ SPF

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

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC83ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA50ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-22.awsdns-02.com
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

49ms

A

52ms

MX

34ms

AAAA

38ms

TXT

254ms

CAA

68ms

HTTPS

54ms

TLSA

339ms

SOA

50ms

MTA-STS

41ms

DNSSEC

83ms

SRV

80ms

Total

1201ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-22 22:21:37	1201ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-19 19:00:39	1132ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-16 15:15:35	2435ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-16 15:04:38	656ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-16 15:02:06	4429ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-16 15:00:36	1444ms	4 NS 4 A 1 MX	🔓 Insecure	View