bjerregaard-tomrer.dk

📜 Historical scan 2026-06-25 16:27:16 · ← 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 45ms

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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.2.145	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.79	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	600s	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 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:291	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:814f	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.2.145,172.67.129.79 ech=AEX+DQBBAwAgACD1cB1qzynifZz5vpPZp1Dxi0PrBvgQIAAjRgK+MfrUXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:291,2606:4700:3033::ac43:814f

📝 TXT Records#

3 records 170ms

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#

80ms

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

🏷️ SOA#

35ms

Field	Value
Serial	2406692838
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 (344d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

52ms

40ms

AAAA

38ms

TXT

170ms

CAA

81ms

HTTPS

44ms

TLSA

174ms

SOA

35ms

MTA-STS

42ms

DNSSEC

80ms

SRV

128ms

Total

969ms

🕐 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	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 shown	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