viftrup.dk DNS records

🖥️ Nameservers4 records 609ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1346.awsdns-40.org	205.251.197.66 2600:9000:5305:4200::1	ns-1346.awsdns-40.org ns-1346.awsdns-40.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1766.awsdns-28.co.uk	205.251.198.230 2600:9000:5306:e600::1	ns-1766.awsdns-28.co.uk ns-1766.awsdns-28.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-80.awsdns-10.com	205.251.192.80 2600:9000:5300:5000::1	ns-80.awsdns-10.com ns-80.awsdns-10.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-895.awsdns-47.net	205.251.195.127 2600:9000:5303:7f00::1	ns-895.awsdns-47.net ns-895.awsdns-47.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 481ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records1 records 169ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	viftrup-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::b 2a01:111:f403:ca09::8 2a01:111:f403:ca09::b 52.101.68.29 52.101.68.39 52.101.73.15 52.101.73.30	mail-du2pr03cu00102.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00306.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 Records3 records 669ms

TXT Record
MS=ms41008619
v=spf1 ip4:128.77.148.230 ip4:188.183.80.138 ip4:87.51.2.0/26 include:spf.protection.outlook.com a:pro2.business-solution.dk include:relay.kinstamailservice.com -all
workplace-domain-verification=1ys1oCbZ9SJ4gwZLi4dZXaLVs1Q3nR

✉️ SPF

Policy	Record (viftrup.dk)
-all (hard fail)	v=spf1 ip4:128.77.148.230 ip4:188.183.80.138 ip4:87.51.2.0/26 include:spf.protection.outlook.com a:pro2.business-solution.dk include:relay.kinstamailservice.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.viftrup.dk	viftrup.dk.kinstavalidation.app

🔗 TLSA / DANE

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

🔐 DNSSEC517ms

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

🏷️ SOA138ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-895.awsdns-47.net
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

609ms

A

481ms

MX

169ms

AAAA

153ms

TXT

669ms

CAA

157ms

HTTPS

159ms

TLSA

156ms

SOA

138ms

MTA-STS

132ms

DNSSEC

517ms

SRV

561ms

Total

2647ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 15:48:12	3581ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-29 10:49:54	1843ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 20:12:45	1315ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 07:53:13	1608ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 06:33:35	2647ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 07:03:28	1179ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 00:12:04	1992ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 23:18:58	1853ms	4 NS 1 A 1 MX	🔓 Insecure	View