tømrerkronborg.dk DNS records

🖥️ Nameservers2 records 53ms

Nameserver	IP addresses	PTR	ASN / ISP
alfred.ns.cloudflare.com	108.162.195.131 162.159.44.131 172.64.35.131 2606:4700:58::a29f:2c83 2803:f800:50::6ca2:c383 2a06:98c1:50::ac40:2383	alfred.ns.cloudflare.com alfred.ns.cloudflare.com alfred.ns.cloudflare.com alfred.ns.cloudflare.com alfred.ns.cloudflare.com alfred.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
isla.ns.cloudflare.com	108.162.192.119 172.64.32.119 173.245.58.119 2606:4700:50::adf5:3a77 2803:f800:50::6ca2:c077 2a06:98c1:50::ac40:2077	isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.15	300s	vm1292.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	185.21.40.15
🔶 Autoconfig	185.21.40.15

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 248ms

TXT Record
v=spf1 mx a include:web.shared.mysmtp.com ~all

✉️ SPF

Policy	Record (tømrerkronborg.dk)
~all (soft fail)	v=spf1 mx a include:web.shared.mysmtp.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)

🔐 DNSSEC109ms

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	2409993918
Primary NS (MNAME)	alfred.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

53ms

A

42ms

MX

51ms

AAAA

44ms

TXT

248ms

CAA

48ms

HTTPS

45ms

TLSA

53ms

SOA

0ms

MTA-STS

64ms

DNSSEC

109ms

SRV

90ms

Total

584ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:13:42	584ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-20 19:28:06	830ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-19 15:53:48	736ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-30 00:45:06	810ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-25 02:18:03	910ms	2 NS 1 A 0 MX	❓ Unknown	View
2026-06-22 22:01:12	1016ms	2 NS 1 A 0 MX	❓ Unknown	View
2026-06-21 04:00:14	325ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-20 18:26:28	286ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-19 08:15:21	342ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-18 04:49:45	623ms	2 NS 1 A 0 MX	🔒 Secure	View