brondsholm.dk

📜 Historical scan 2026-06-24 18:26:16  ·  ← 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   169ms
NameserverIP addressesPTRASN / 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   218ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   228ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s brondsholm-dk.mail.protection.outlook.com — — —

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

3 records   200ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   222ms
PriorityTargetSvcParams
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   240ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 0 0 5061 sipfed.online.lync.com

📝 TXT Records#

8 records   516ms
TXT Record
ahrefs-site-verification_34f2b4d7a952c357182bec60acee44070d024f09f37b18c815a757ff3d00ffb4
anthropic-domain-verification-f0r7g1=0qFCABkIYj0pKjfsIDhnY7IaO
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#

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

📨 DMARC#

PolicyRecord (_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
www104.26.10.190 104.26.11.190 172.67.69.23 2606:4700:20::681a:abe 2606:4700:20::681a:bbe 2606:4700:20::ac43:4517 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

278ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

214ms
FieldValue
Serial2407255083
Primary NS (MNAME)celeste.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 05:15:34
FieldValue
RegistrarA/S SCANNET
Registered1999-09-14
Expires2027-09-30 (344d)

🔗 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).

DomainRegistrar
maxsibbern.dkA/S SCANNET
📋 WHOIS#

⏱️ Lookup Timing#

NS
169ms
A
218ms
MX
228ms
AAAA
200ms
TXT
516ms
CAA
236ms
HTTPS
222ms
TLSA
856ms
SOA
214ms
MTA-STS
232ms
DNSSEC
278ms
SRV
240ms
Total
3756ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
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