duvil.dk DNS records

🖥️ Nameservers4 records 242ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1167.awsdns-17.org	205.251.196.143 2600:9000:5304:8f00::1	ns-1167.awsdns-17.org ns-1167.awsdns-17.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1644.awsdns-13.co.uk	205.251.198.108 2600:9000:5306:6c00::1	ns-1644.awsdns-13.co.uk ns-1644.awsdns-13.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-310.awsdns-38.com	205.251.193.54 2600:9000:5301:3600::1	ns-310.awsdns-38.com ns-310.awsdns-38.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-722.awsdns-26.net	205.251.194.210 2600:9000:5302:d200::1	ns-722.awsdns-26.net ns-722.awsdns-26.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records4 records 215ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
3.174.18.11	300s	server-3-174-18-11.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.19	300s	server-3-174-18-19.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.33	300s	server-3-174-18-33.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—
3.174.18.80	300s	server-3-174-18-80.cph50.r.cloudfront.net	AS16509	Amazon.com, Inc.	3.128.0.0/10	🇺🇸 United States	—

📧 MX Records1 records 247ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	duvil-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 52.101.68.27 52.101.68.3 52.101.68.8 52.101.73.15	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 741ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.scannet.dk include:servers.mcsv.net ?all

✉️ SPF

Policy	Record (duvil.dk)
?all (neutral)	v=spf1 include:spf.protection.outlook.com include:spf.scannet.dk include:servers.mcsv.net ?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)

🔐 DNSSEC329ms

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

🏷️ SOA263ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-310.awsdns-38.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

242ms

A

215ms

MX

247ms

AAAA

249ms

TXT

741ms

CAA

240ms

HTTPS

565ms

TLSA

933ms

SOA

263ms

MTA-STS

273ms

DNSSEC

329ms

SRV

315ms

Total

6124ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-25 14:27:44	6124ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-24 23:25:41	2888ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-24 20:10:46	6642ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-22 16:36:52	916ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 23:27:28	1444ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-18 23:34:15	1164ms	4 NS 4 A 1 MX	🔓 Insecure	View
2026-06-17 05:05:54	1451ms	4 NS 4 A 1 MX	🔓 Insecure	View