rosenbergventilation.dk DNS records

🖥️ Nameservers4 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-105.awsdns-13.com	205.251.192.105 2600:9000:5300:6900::1	ns-105.awsdns-13.com ns-105.awsdns-13.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1377.awsdns-44.org	205.251.197.97 2600:9000:5305:6100::1	ns-1377.awsdns-44.org ns-1377.awsdns-44.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1751.awsdns-26.co.uk	205.251.198.215 2600:9000:5306:d700::1	ns-1751.awsdns-26.co.uk ns-1751.awsdns-26.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-824.awsdns-39.net	205.251.195.56 2600:9000:5303:3800::1	ns-824.awsdns-39.net ns-824.awsdns-39.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.134.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	rosenbergventilation-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::6 2a01:111:f403:ca04::8 2a01:111:f403:ca09::c 52.101.68.0 52.101.68.15 52.101.68.27 52.101.68.36	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db5pr02cu00104.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 248ms

TXT Record
ca3-1b3a85ec2ce640f181e6e6bde6e06d07
v=spf1 ip4:89.239.195.84 include:spf.protection.outlook.com include:relay.kinstamailservice.com -all

✉️ SPF

Policy	Record (rosenbergventilation.dk)
-all (hard fail)	v=spf1 ip4:89.239.195.84 include:spf.protection.outlook.com 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.rosenbergventilation.dk	rosenbergventilation.dk.kinstavalidation.app

🔗 TLSA / DANE

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

🔐 DNSSEC106ms

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

🏷️ SOA66ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1751.awsdns-26.co.uk
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

41ms

A

73ms

MX

61ms

AAAA

51ms

TXT

248ms

CAA

71ms

HTTPS

57ms

TLSA

158ms

SOA

66ms

MTA-STS

69ms

DNSSEC

106ms

SRV

130ms

Total

934ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-22 16:37:31	934ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 00:35:24	1385ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 20:43:38	1068ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 02:12:30	1849ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 17:26:51	3422ms	4 NS 1 A 1 MX	🔓 Insecure	View