blanko-polering.dk

📜 Historical scan 2026-08-28 03:08:37  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blanko-polering.dk is a .dk domain served by 2 nameservers (nicole.ns.cloudflare.com, rocky.ns.cloudflare.com). It was registered on 22 March 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.3 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by blankopolering-dk01e.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   45ms

🌍 A Records#

2 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.91.3 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.163.249 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   43ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records   35ms

🔐 HTTPS Records#

1 records   52ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.91.3,172.67.163.249 ech=AEX+DQBB6QAgACAI2QZuys7+ocvDFl/Uo+DQlPDf5oIUQcbcgjL11GGmEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a3f9,2606:4700:3033::6815:5b03

🔌 SRV Records#

1 records   78ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

4 records   219ms
TXT Record
MS=ms22621468
MS=ms58894170
Sendinblue-code:1cb3f2de1632f7f3418861fc81ef14fb
v=spf1 include:spf.simply.com include:spf.protection.outlook.com include:secure.skvizbiz.dk ~all

✉️ SPF#

PolicyRecord (blanko-polering.dk)
~all (soft fail) v=spf1 include:spf.simply.com include:spf.protection.outlook.com include:secure.skvizbiz.dk ~all

📨 DMARC#

PolicyRecord (_dmarc.blanko-polering.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:373912e3853049209a07ce458360d1ad@dmarc-reports.cloudflare.net

📬 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 11:02:05
www104.21.91.3 172.67.163.249 2606:4700:3032::ac43:a3f9 2606:4700:3033::6815:5b03 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYDelete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413095805
Primary NS (MNAME)nicole.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 10:35:08
FieldValue
RegistrarSimply.com A/S
Registered2022-03-22
Expires2027-03-21 (152d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
44ms
MX
43ms
AAAA
35ms
TXT
219ms
CAA
56ms
HTTPS
52ms
TLSA
317ms
SOA
0ms
MTA-STS
72ms
DNSSEC
83ms
SRV
78ms
Total
1096ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 11:02:05 3891ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-07 10:19:44 4285ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 06:21:10 1398ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 12:29:24 1527ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-17 07:24:32 1575ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-13 18:55:53 1143ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 03:08:37 shown 1096ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 07:27:26 8789ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-20 05:04:39 17394ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-31 17:22:48 18189ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-26 20:18:44 9765ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-03 17:52:41 3633ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 22:00:32 1654ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-24 13:53:32 1101ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 14:46:41 622ms 2 NS 2 A 1 MX 🔓 Insecure
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