blom-rossel.dk

📜 Historical scan 2026-09-17 13:00:00  ·  ← 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   126ms

🌍 A Records#

2 records   106ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   120ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.152.184
🔶 Autoconfig104.21.22.203

🔷 AAAA Records (IPv6)#

2 records   95ms

🔐 HTTPS Records#

1 records   127ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.22.203,172.67.206.234 ech=AEX+DQBBhgAgACDm3tjxdtW+I7Rrx54zypSLOPGyp6b4vUJZNGc8GXNJNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:ceea,2606:4700:3037::6815:16cb

🔌 SRV Records#

1 records   216ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

3 records   265ms
TXT Record
MS=ms27325520
openai-domain-verification=dv-x5fjNfoeGl5jSdBrfWTOQgAo
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

158ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414797130
Primary NS (MNAME)bailey.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 20:32:29
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-05-24
Expires2031-06-30 (1712d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
126ms
A
106ms
MX
120ms
AAAA
95ms
TXT
265ms
CAA
121ms
HTTPS
127ms
TLSA
363ms
SOA
0ms
MTA-STS
118ms
DNSSEC
158ms
SRV
216ms
Total
1574ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 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
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