blanko-polering.dk

📜 Historical scan 2026-10-21 12:35:16 · ← 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 29ms

Nameserver	IP addresses	PTR	ASN / ISP
nicole.ns.cloudflare.com	108.162.192.211 172.64.32.211 173.245.58.211 2606:4700:50::adf5:3ad3 2803:f800:50::6ca2:c0d3 2a06:98c1:50::ac40:20d3	nicole.ns.cloudflare.com nicole.ns.cloudflare.com nicole.ns.cloudflare.com nicole.ns.cloudflare.com nicole.ns.cloudflare.com nicole.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rocky.ns.cloudflare.com	108.162.193.227 172.64.33.227 173.245.59.227 2606:4700:58::adf5:3be3 2803:f800:50::6ca2:c1e3 2a06:98c1:50::ac40:21e3	rocky.ns.cloudflare.com rocky.ns.cloudflare.com rocky.ns.cloudflare.com rocky.ns.cloudflare.com rocky.ns.cloudflare.com rocky.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 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	blankopolering-dk01e.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca09::24 2a01:111:f403:ca38::a 2a01:111:f403:ca48::12 52.101.209.31 52.101.68.15 52.101.68.21 52.101.73.120	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr02cu00300.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:a3f9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:5b03	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.3,172.67.163.249 ech=AEX+DQBBIQAgACANTzMPTJe0FGl0xeB5tPf0i6TIfXIQ8nGeYzVQ6WA0WwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a3f9,2606:4700:3033::6815:5b03

🔌 SRV Records#

1 records 52ms

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

📝 TXT Records#

4 records 159ms

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#

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

📨 DMARC#

Policy	Record (_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 2026-10-23 15:59:53

www	104.21.91.3 172.67.163.249 2606:4700:3032::ac43:a3f9 2606:4700:3033::6815:5b03 (AS13335) (address records, no CNAME)
www vs bare domain	Same network blanko-polering.dk: 104.21.91.3 172.67.163.249 2606:4700:3032::ac43:a3f9 2606:4700:3033::6815:5b03 (AS13335) www.blanko-polering.dk: 104.21.91.3 172.67.163.249 2606:4700:3032::ac43:a3f9 2606:4700:3033::6815:5b03 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete 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#

102ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

39ms

Field	Value
Serial	2416764517
Primary NS (MNAME)	nicole.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 10:35:08

Field	Value
Registrar	Simply.com A/S
Registered	2022-03-22
Expires	2027-03-21 (148d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

27ms

25ms

AAAA

26ms

TXT

159ms

CAA

27ms

HTTPS

32ms

TLSA

72ms

SOA

39ms

MTA-STS

46ms

DNSSEC

102ms

SRV

52ms

Total

660ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 15:59:53	543ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-21 12:35:16 shown	660ms	2 NS 2 A 1 MX	🔓 Insecure
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	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