blansby.dk

📜 Historical scan 2026-09-20 01:33:29 · ← 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 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 46ms

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 31ms

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 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	blansby-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::10 2a01:111:f403:ca04::b 2a01:111:f403:ca04::c 52.101.68.12 52.101.68.18 52.101.68.39 52.101.68.8	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.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 44ms

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 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.222,172.67.188.254 ech=AEX+DQBBFgAgACBLEjeKukcSD/YlX2ay4xAKscvWDjIcjw3rbjt01XSXDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:33de,2606:4700:3036::ac43:bcfe

🔌 SRV Records#

1 records 68ms

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

📝 TXT Records#

2 records 163ms

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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.blansby.dk	3eNzRV4RaSC3pW9Y57QaCphNv_BarJTv1hYktbTc-9E
TXT	_acme-challenge.blansby.dk	bYfrAPEzQZ61nRkuRC5Hm4-BDRAkkhHP98Z0pBPDliY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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	2415238459
Primary NS (MNAME)	jimmy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

46ms

31ms

28ms

AAAA

44ms

TXT

163ms

CAA

40ms

HTTPS

42ms

TLSA

377ms

SOA

0ms

MTA-STS

56ms

DNSSEC

119ms

SRV

68ms

Total

1662ms

🕐 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 shown	1662ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 17:56:33	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