bjerregaard-tomrer.dk

📜 Historical scan 2026-09-20 16:22:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bjerregaard-tomrer.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 7 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.145 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 122ms

Nameserver	IP addresses	PTR	ASN / ISP
gabriella.ns.cloudflare.com	108.162.194.134 162.159.38.134 172.64.34.134 2606:4700:50::a29f:2686 2803:f800:50::6ca2:c286 2a06:98c1:50::ac40:2286	gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 125ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.2.145	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.79	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 133ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	300s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

2 records 95ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:814f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:291	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 121ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.2.145,172.67.129.79 ech=AEX+DQBB+gAgACAMHKw1gj5CRghDtKkH4Crm22OeP4DAoKt+x/2sVTTwTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:814f,2606:4700:3036::6815:291

📝 TXT Records#

3 records 299ms

TXT Record
google-site-verification=yi9Gl4KWYM1Grw9ux-LOuojYG14ZicYySBY-CtQZS5E
MS=ms46215410
v=spf1 include:spf.onlinemail.io ?all

✉️ SPF#

Policy	Record (bjerregaard-tomrer.dk)
?all (neutral)	v=spf1 include:spf.onlinemail.io ?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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 23:33:04

www	104.21.2.145 172.67.129.79 2606:4700:3031::ac43:814f 2606:4700:3036::6815:291 (AS13335) (address records, no CNAME)
www vs bare domain	Same network bjerregaard-tomrer.dk: 104.21.2.145 172.67.129.79 2606:4700:3031::ac43:814f 2606:4700:3036::6815:291 (AS13335) www.bjerregaard-tomrer.dk: 104.21.2.145 172.67.129.79 2606:4700:3031::ac43:814f 2606:4700:3036::6815:291 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u19964708.wl209.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u19964708.wl209.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

188ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414786097
Primary NS (MNAME)	gabriella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 23:46:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-09-07
Expires	2027-09-30 (342d)

📋 WHOIS#

⏱️ Lookup Timing#

122ms

125ms

133ms

AAAA

95ms

TXT

299ms

CAA

134ms

HTTPS

121ms

TLSA

186ms

SOA

0ms

MTA-STS

138ms

DNSSEC

188ms

SRV

620ms

Total

1357ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 23:33:04	1252ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-20 16:22:06 shown	1357ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 23:11:13	1000ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-25 09:20:00	2499ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-10 15:28:53	1510ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-16 03:08:15	1411ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 16:27:16	969ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 14:44:23	462ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-16 14:44:15	668ms	2 NS 2 A 2 MX	🔓 Insecure