brondsholm.dk

📜 Historical scan 2026-08-17 11:22:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

brondsholm.dk is a .dk domain served by 2 nameservers (celeste.ns.cloudflare.com, tadeo.ns.cloudflare.com). It was registered on 14 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.10.190 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by brondsholm-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 210ms

Nameserver	IP addresses	PTR	ASN / ISP
celeste.ns.cloudflare.com	108.162.194.7 162.159.38.7 172.64.34.7 2606:4700:50::a29f:2607 2803:f800:50::6ca2:c207 2a06:98c1:50::ac40:2207	celeste.ns.cloudflare.com celeste.ns.cloudflare.com celeste.ns.cloudflare.com celeste.ns.cloudflare.com celeste.ns.cloudflare.com celeste.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tadeo.ns.cloudflare.com	108.162.195.197 162.159.44.197 172.64.35.197 2606:4700:58::a29f:2cc5 2803:f800:50::6ca2:c3c5 2a06:98c1:50::ac40:23c5	tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com tadeo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 202ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.10.190	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.11.190	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.69.23	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

1 records 220ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	brondsholm-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca04::d 2a01:111:f403:ca04::f 2a01:111:f403:ca09::f 52.101.68.16 52.101.68.27 52.101.73.15 52.101.73.16	mail-du0pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am9pr04cu00107.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

3 records 229ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:abe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:bbe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:4517	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 229ms

Priority	Target	SvcParams
1 service	.	alpn="h2" ipv4hint=104.26.10.190,104.26.11.190,172.67.69.23 ipv6hint=2606:4700:20::681a:abe,2606:4700:20::681a:bbe,2606:4700:20::ac43:4517

🔌 SRV Records#

1 records 320ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	0	5061	sipfed.online.lync.com

📝 TXT Records#

9 records 572ms

TXT Record
ahrefs-site-verification_34f2b4d7a952c357182bec60acee44070d024f09f37b18c815a757ff3d00ffb4
anthropic-domain-verification-f0r7g1=0qFCABkIYj0pKjfsIDhnY7IaO
bw=3tgqpO0AIWOPCYSXgRypiVVC40FS5rLuJZXeBs7vtNbv
facebook-domain-verification=yqodgedvbn98zxakfck3japzeszrii
google-site-verification=g0SmivNQXXvAwdIwx9rXeJhGI2Xq5fOuEXGZhbp6O7k
klaviyo-site-verification=V3RKM5
MS=ms60516007
openai-domain-verification=dv-kCgQAh5vLGPtMhTtshRtyRsa
v=spf1 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (brondsholm.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.brondsholm.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@brondsholm.dk; ruf=mailto:dmarc@brondsholm.dk; sp=quarantine; pct=100; fo=1;

📬 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 2026-10-09 12:26:11

www	104.26.10.190 104.26.11.190 172.67.69.23 2606:4700:20::681a:abe 2606:4700:20::681a:bbe 2606:4700:20::ac43:4517 (AS13335) (address records, no CNAME)
www vs bare domain	Same network brondsholm.dk: 104.26.10.190 104.26.11.190 172.67.69.23 2606:4700:20::681a:abe (AS13335) www.brondsholm.dk: 104.26.10.190 104.26.11.190 172.67.69.23 2606:4700:20::681a:abe (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-brondsholm-dk._domainkey.maxsibbern.onmicrosoft.com	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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

386ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2412443082
Primary NS (MNAME)	celeste.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 05:15:34

Field	Value
Registrar	A/S SCANNET
Registered	1999-09-14
Expires	2027-09-30 (348d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
maxsibbern.dk	A/S SCANNET

📋 WHOIS#

⏱️ Lookup Timing#

210ms

202ms

220ms

AAAA

229ms

TXT

572ms

CAA

233ms

HTTPS

229ms

TLSA

1361ms

SOA

0ms

MTA-STS

302ms

DNSSEC

386ms

SRV

320ms

Total

7119ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:26:11	1239ms	2 NS 3 A 1 MX	🔒 Secure
2026-10-05 02:36:49	3549ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-30 01:55:59	1127ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-24 08:24:15	10103ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-14 14:28:26	1679ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-10 03:01:58	1834ms	2 NS 3 A 1 MX	🔒 Secure
2026-09-03 20:17:16	1429ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-31 15:34:16	1500ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-30 04:46:22	2745ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-27 15:13:52	1559ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-26 20:17:46	1456ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-24 09:41:05	9530ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-23 08:39:02	2368ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-17 11:22:05 shown	7119ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-12 14:22:24	7911ms	2 NS 3 A 1 MX	🔒 Secure
2026-08-08 22:44:01	11310ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-24 18:26:46	9902ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-14 20:31:18	4087ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-08 23:01:37	1462ms	2 NS 3 A 1 MX	🔒 Secure
2026-07-03 11:42:09	2169ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-30 14:57:50	929ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-27 13:37:02	1300ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-24 18:26:16	3756ms	2 NS 3 A 1 MX	🔒 Secure
2026-06-23 11:52:36	1138ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 12:43:47	2736ms	2 NS 3 A 1 MX	🔒 Secure