iboox.dk

📜 Historical scan 2026-08-18 03:22:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

iboox.dk is a .dk domain served by 2 nameservers (holly.ns.cloudflare.com, jack.ns.cloudflare.com). It was registered on 3 December 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.207 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.runbox.com. The zone is DNSSEC-signed and validates, 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
holly.ns.cloudflare.com	108.162.194.133 162.159.38.133 172.64.34.133 2606:4700:50::a29f:2685 2803:f800:50::6ca2:c285 2a06:98c1:50::ac40:2285	holly.ns.cloudflare.com holly.ns.cloudflare.com holly.ns.cloudflare.com holly.ns.cloudflare.com holly.ns.cloudflare.com holly.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jack.ns.cloudflare.com	108.162.193.121 172.64.33.121 173.245.59.121 2606:4700:58::adf5:3b79 2803:f800:50::6ca2:c179 2a06:98c1:50::ac40:2179	jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.ns.cloudflare.com jack.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 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.207	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.235	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.runbox.com	185.226.149.25	aibo.runbox.com	AS50304 Blix Solutions AS

🔷 AAAA Records (IPv6)#

2 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:1cf	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:81eb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 60ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.1.207,172.67.129.235 ech=AEX+DQBB1QAgACAHWfpceOUO3a/nk4upe22w0tvp/W7WeNeFNc6/rY7WNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1cf,2606:4700:3037::ac43:81eb

📝 TXT Records#

1 records 150ms

TXT Record
v=spf1 include:spf.runbox.com ~all

✉️ SPF#

Policy	Record (iboox.dk)
~all (soft fail)	v=spf1 include:spf.runbox.com ~all

📨 DMARC#

Policy	Record (_dmarc.iboox.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:cloudflare@flybilleder.dk

📬 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 2026-10-07 17:20:06

www	104.21.1.207 172.67.129.235 2606:4700:3034::6815:1cf 2606:4700:3037::ac43:81eb (AS13335) (address records, no CNAME)
www vs bare domain	Same network iboox.dk: 104.21.1.207 172.67.129.235 2606:4700:3034::6815:1cf 2606:4700:3037::ac43:81eb (AS13335) www.iboox.dk: 104.21.1.207 172.67.129.235 2606:4700:3034::6815:1cf 2606:4700:3037::ac43:81eb (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.iboox.dk	cR3BPS8_Dm5pBYQil9FKRV-Rbi5VhESx5fohNY4_KEg
TXT	_acme-challenge.iboox.dk	gB96n70jaAfAda84jtu2VQCWVF2fe0pngKDYlHiYjLI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

142ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2412406905
Primary NS (MNAME)	holly.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 18:10:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-12-03
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

57ms

46ms

AAAA

47ms

TXT

150ms

CAA

52ms

HTTPS

60ms

TLSA

8062ms

SOA

0ms

MTA-STS

115ms

DNSSEC

142ms

SRV

135ms

Total

8989ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 17:20:06	1098ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 05:57:13	1659ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-28 05:30:16	805ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-07 09:17:14	3634ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-03 14:47:07	1382ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 13:55:08	890ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 11:23:33	862ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-25 00:40:23	675ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-23 23:56:31	2966ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-20 18:30:16	2092ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-18 03:22:24 shown	8989ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-14 02:02:33	2468ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-12 19:54:17	2542ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-04 01:26:16	951ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-19 16:25:46	1522ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-27 05:26:01	1358ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-21 09:19:12	461ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 18:15:23	1255ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 02:15:42	925ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 14:17:07	742ms	2 NS 2 A 1 MX	🔒 Secure