3byggetilbud.dk DNS records

🖥️ Nameservers4 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1166.awsdns-17.org	205.251.196.142 2600:9000:5304:8e00::1	ns-1166.awsdns-17.org ns-1166.awsdns-17.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1885.awsdns-43.co.uk	205.251.199.93 2600:9000:5307:5d00::1	ns-1885.awsdns-43.co.uk ns-1885.awsdns-43.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-492.awsdns-61.com	205.251.193.236 2600:9000:5301:ec00::1	ns-492.awsdns-61.com ns-492.awsdns-61.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-780.awsdns-33.net	205.251.195.12 2600:9000:5303:c00::1	ns-780.awsdns-33.net ns-780.awsdns-33.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 458ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	3599s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	3byggetilbud-dk.mail.protection.outlook.com	2a01:111:f403:ca09::9 2a01:111:f403:ca09::a 2a01:111:f403:ca09::d 2a01:111:f403:ca48::c 52.101.103.137 52.101.73.126 52.101.73.155 52.101.73.16	mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as2pr05cu00100.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 Records8 records 286ms

TXT Record
ca3-1b76ed7a0dea413b89795a8ecc4c5820
ca3-909ad52187d0402b94681d46c4e535b1
facebook-domain-verification=pjrudogeaba7kaukfjf1vx2jv27kuh
google-site-verification=7e1PWRVaL3FmMr9SUTZsyHYW_A8GQHvrce4QWOY0tbA
MS=ms43901507
openai-domain-verification=dv-kc1CPfYW8jFtNBbesBPMiijj
pinterest-site-verification=d2480a722f739af69ebcb7040175ba04
v=spf1 ip4:5.56.144.98 include:trustpilotservice.com include:spf.mandrillapp.com include:helpscoutemail.com include:spf.protection.outlook.com include:spf-westeu.emailsignatures365.com ~all

✉️ SPF

Policy	Record (3byggetilbud.dk)
~all (soft fail)	v=spf1 ip4:5.56.144.98 include:trustpilotservice.com include:spf.mandrillapp.com include:helpscoutemail.com include:spf.protection.outlook.com include:spf-westeu.emailsignatures365.com ~all

📨 DMARC

Policy	Record (_dmarc.3byggetilbud.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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.3byggetilbud.dk	3byggetilbud.dk.kinstavalidation.app

🔗 TLSA / DANE

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

🔐 DNSSEC2078ms

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

🏷️ SOA0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1166.awsdns-17.org
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

50ms

A

458ms

MX

40ms

AAAA

40ms

TXT

286ms

CAA

72ms

HTTPS

54ms

TLSA

177ms

SOA

0ms

MTA-STS

70ms

DNSSEC

2078ms

SRV

80ms

Total

5148ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:54:17	5148ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 13:47:16	3988ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 04:01:32	3394ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 14:02:51	2256ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 12:58:29	1566ms	4 NS 1 A 1 MX	🔓 Insecure	View