iboox.dk

📜 Historical scan 2026-08-23 23:56:31  ·  ← 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   151ms
NameserverIP addressesPTRASN / 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   109ms
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   63ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.runbox.com 185.226.149.25 aibo.runbox.com AS50304 Blix Solutions AS

🔷 AAAA Records (IPv6)#

2 records   92ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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   169ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.1.207,172.67.129.235 ech=AEX+DQBBdwAgACCZs+SCjzVm61+1jbbLIdnojArOMpjED/g+BNYhuwveQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1cf,2606:4700:3037::ac43:81eb

📝 TXT Records#

1 records   421ms
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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.iboox.dk r4eHAx-gRK8u9YOAWxxsYglDnZYlXE0Q-xxS9ZN5BnU
TXT _acme-challenge.iboox.dk wjM-HLVwq2iITj1u4HPp_HhzgR4679sDnFTUZbwWrhI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

254ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2412999959
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
151ms
A
109ms
MX
63ms
AAAA
92ms
TXT
421ms
CAA
155ms
HTTPS
169ms
TLSA
223ms
SOA
0ms
MTA-STS
209ms
DNSSEC
254ms
SRV
197ms
Total
2966ms

🕐 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 shown 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 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone