blansby.dk

📜 Historical scan 2026-08-20 17:56:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blansby.dk is a .dk domain served by 2 nameservers (jimmy.ns.cloudflare.com, paris.ns.cloudflare.com). It was registered on 22 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.222 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by blansby-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 87ms

Nameserver	IP addresses	PTR	ASN / ISP
jimmy.ns.cloudflare.com	108.162.195.76 162.159.44.76 172.64.35.76 2606:4700:58::a29f:2c4c 2803:f800:50::6ca2:c34c 2a06:98c1:50::ac40:234c	jimmy.ns.cloudflare.com jimmy.ns.cloudflare.com jimmy.ns.cloudflare.com jimmy.ns.cloudflare.com jimmy.ns.cloudflare.com jimmy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
paris.ns.cloudflare.com	108.162.194.113 162.159.38.113 172.64.34.113 2606:4700:50::a29f:2671 2803:f800:50::6ca2:c271 2a06:98c1:50::ac40:2271	paris.ns.cloudflare.com paris.ns.cloudflare.com paris.ns.cloudflare.com paris.ns.cloudflare.com paris.ns.cloudflare.com paris.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 69ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.222	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.188.254	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	blansby-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca09::3 2a01:111:f403:ca09::7 2a01:111:f403:ca09::c 52.101.68.10 52.101.68.21 52.101.73.12 52.101.73.15	mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.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

🔷 AAAA Records (IPv6)#

2 records 97ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:33de	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:bcfe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 113ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.222,172.67.188.254 ech=AEX+DQBBQAAgACBTHNnTIv16k7foA/Epb5m3uBW1Qcvbr6fkl+BmMwsaPAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:33de,2606:4700:3036::ac43:bcfe

🔌 SRV Records#

1 records 122ms

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

📝 TXT Records#

2 records 342ms

TXT Record
MS=ms15114142
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-11 21:20:18

www	104.21.51.222 172.67.188.254 2606:4700:3033::6815:33de 2606:4700:3036::ac43:bcfe (AS13335) (address records, no CNAME)
www vs bare domain	Same network blansby.dk: 104.21.51.222 172.67.188.254 2606:4700:3033::6815:33de 2606:4700:3036::ac43:bcfe (AS13335) www.blansby.dk: 104.21.51.222 172.67.188.254 2606:4700:3033::6815:33de 2606:4700:3036::ac43:bcfe (AS13335)
Wildcard	No

🔎 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#

274ms

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	2412666511
Primary NS (MNAME)	jimmy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 21:45:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-09-22
Expires	2027-09-21 (339d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

87ms

69ms

64ms

AAAA

97ms

TXT

342ms

CAA

65ms

HTTPS

113ms

TLSA

235ms

SOA

0ms

MTA-STS

89ms

DNSSEC

274ms

SRV

122ms

Total

3045ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 12:39:20	3356ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 18:43:22	1088ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-20 01:33:29	1662ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 17:56:33 shown	3045ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-23 02:09:29	2067ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 19:24:54	1233ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 04:56:53	695ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 23:36:04	3272ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 14:46:45	638ms	2 NS 2 A 1 MX	🔓 Insecure