blom-rossel.dk

📜 Historical scan 2026-08-13 00:47:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blom-rossel.dk is a .dk domain served by 2 nameservers (bailey.ns.cloudflare.com, sean.ns.cloudflare.com). It was registered on 24 May 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.22.203 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by blomrossel-dk01b.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 278ms

Nameserver	IP addresses	PTR	ASN / ISP
bailey.ns.cloudflare.com	108.162.194.41 162.159.38.41 172.64.34.41 2606:4700:50::a29f:2629 2803:f800:50::6ca2:c229 2a06:98c1:50::ac40:2229	bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com bailey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sean.ns.cloudflare.com	108.162.193.231 172.64.33.231 173.245.59.231 2606:4700:58::adf5:3be7 2803:f800:50::6ca2:c1e7 2a06:98c1:50::ac40:21e7	sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.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 265ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.22.203	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.206.234	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 229ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	blomrossel-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::1 2a01:111:f403:ca09::4 2a01:111:f403:ca09::f 52.101.68.3 52.101.68.32 52.101.68.5 52.101.73.30	mail-db8pr02cu00106.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.8
🔶 Autoconfig	104.21.22.203

🔷 AAAA Records (IPv6)#

2 records 197ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:ceea	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:16cb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 289ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.22.203,172.67.206.234 ech=AEX+DQBB4QAgACAwpdXSuZdF68v6u2uO918rmOB337Y/K+yaTKHCX3QkEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:ceea,2606:4700:3037::6815:16cb

🔌 SRV Records#

1 records 328ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 528ms

TXT Record
MS=ms27325520
openai-domain-verification=dv-x5fjNfoeGl5jSdBrfWTOQgAo
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (blom-rossel.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.blom-rossel.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-12 04:19:59

www	104.21.22.203 172.67.206.234 2606:4700:3036::ac43:ceea 2606:4700:3037::6815:16cb (AS13335) (address records, no CNAME)
www vs bare domain	Same network blom-rossel.dk: 104.21.22.203 172.67.206.234 2606:4700:3036::ac43:ceea 2606:4700:3037::6815:16cb (AS13335) www.blom-rossel.dk: 104.21.22.203 172.67.206.234 2606:4700:3036::ac43:ceea 2606:4700:3037::6815:16cb (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-blomrossel-dk01b._domainkey.vnerds.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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.blom-rossel.dk	Aplw1aVa54dFKEgm_Q33TFE3atKNb4qpav-je2XxAmI
TXT	_acme-challenge.blom-rossel.dk	PP1uaz44HZbGO8wBzX05QOt-BQFvoSSQODYhbICMuaM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

351ms

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	2412050454
Primary NS (MNAME)	bailey.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 20:32:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-05-24
Expires	2031-06-30 (1712d)

📋 WHOIS#

⏱️ Lookup Timing#

278ms

265ms

229ms

AAAA

197ms

TXT

528ms

CAA

294ms

HTTPS

289ms

TLSA

968ms

SOA

0ms

MTA-STS

266ms

DNSSEC

351ms

SRV

328ms

Total

3718ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 04:19:58	3526ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 19:01:59	965ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 13:00:00	1574ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-14 05:14:43	5367ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-13 00:47:58 shown	3718ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-18 03:41:03	11903ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 00:06:35	1152ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 14:50:06	1776ms	2 NS 2 A 1 MX	🔓 Insecure