iboox.dk

📜 Historical scan 2026-07-19 16:25:46  ·  ← 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   40ms

🌍 A Records#

2 records   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   42ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.runbox.com 185.226.149.25 aibo.runbox.com AS50304 Blix Solutions AS

🔷 AAAA Records (IPv6)#

2 records   33ms

🔐 HTTPS Records#

1 records   50ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.1.207,172.67.129.235 ech=AEX+DQBBPAAgACB3RuPig/Pv2PI166xtAZPatg24/19gDxL0/9eg6/LfUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1cf,2606:4700:3037::ac43:81eb

📝 TXT Records#

1 records   270ms
TXT Record
v=spf1 include:spf.runbox.com ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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
www104.21.1.207 172.67.129.235 2606:4700:3034::6815:1cf 2606:4700:3037::ac43:81eb (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

118ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2409930793
Primary NS (MNAME)holly.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-07 18:10:52
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2010-12-03
Expires2026-12-31 (75d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
40ms
A
51ms
MX
42ms
AAAA
33ms
TXT
270ms
CAA
46ms
HTTPS
50ms
TLSA
110ms
SOA
0ms
MTA-STS
89ms
DNSSEC
118ms
SRV
132ms
Total
1522ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 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
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