shelterbox.dk

📜 Historical scan 2026-06-21 10:33:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

shelterbox.dk is a .dk domain served by 2 nameservers (brenda.ns.cloudflare.com, todd.ns.cloudflare.com). It was registered on 16 May 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.89.122 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by d236589.a.ess.uk.barracudanetworks.com, d236589.b.ess.uk.barracudanetworks.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
brenda.ns.cloudflare.com	108.162.192.77 172.64.32.77 173.245.58.77 2606:4700:50::adf5:3a4d 2803:f800:50::6ca2:c04d 2a06:98c1:50::ac40:204d	brenda.ns.cloudflare.com brenda.ns.cloudflare.com brenda.ns.cloudflare.com brenda.ns.cloudflare.com brenda.ns.cloudflare.com brenda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
todd.ns.cloudflare.com	108.162.193.146 172.64.33.146 173.245.59.146 2606:4700:58::adf5:3b92 2803:f800:50::6ca2:c192 2a06:98c1:50::ac40:2192	todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.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 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.89.122	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.141.224	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	d236589.a.ess.uk.barracudanetworks.com	18.133.136.186 18.133.136.187 18.133.136.188	mail.ess.uk.barracuda.com mail.ess.uk.barracuda.com mail.ess.uk.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
30	600s	d236589.b.ess.uk.barracudanetworks.com	18.133.136.186 18.133.136.187 18.133.136.188	mail.ess.uk.barracuda.com mail.ess.uk.barracuda.com mail.ess.uk.barracuda.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.89.122,172.67.141.224 ech=AEX+DQBBzwAgACDlcO3wqXcomVymrC4ENRRXxmNtiXl34MqUMeniN3uBEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=

🔌 SRV Records#

1 records 178ms

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

📝 TXT Records#

2 records 194ms

TXT Record
MS=ms86030538
v=spf1 ip4:92.207.246.210 include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com include:europe.o365.crossware.co.nz -all

✉️ SPF#

Policy	Record (shelterbox.dk)
-all (hard fail)	v=spf1 ip4:92.207.246.210 include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com include:europe.o365.crossware.co.nz -all

📨 DMARC#

Policy	Record (_dmarc.shelterbox.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

📬 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 2026-10-08 02:58:10

www	104.21.89.122 172.67.141.224 (AS13335) (address records, no CNAME)
www vs bare domain	Same network shelterbox.dk: 104.21.89.122 172.67.141.224 (AS13335) www.shelterbox.dk: 104.21.89.122 172.67.141.224 (AS13335)
Wildcard	No

🔎 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#

69ms

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

🏷️ SOA#

69ms

Field	Value
Serial	2406748785
Primary NS (MNAME)	brenda.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 00:24:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-05-16
Expires	2030-05-31 (1313d)

🔗 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#

38ms

65ms

57ms

AAAA

38ms

TXT

194ms

CAA

49ms

HTTPS

36ms

TLSA

176ms

SOA

69ms

MTA-STS

71ms

DNSSEC

69ms

SRV

178ms

Total

780ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 02:51:53	599ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-15 15:09:59	1984ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-26 15:38:58	1019ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-10 10:55:15	4687ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-17 02:44:00	1439ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-26 06:10:29	2183ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-21 10:33:22 shown	780ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-19 22:50:43	1053ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 23:03:58	3064ms	2 NS 2 A 2 MX	🔓 Insecure