skelboe.dk

📜 Historical scan 2026-10-02 20:35:50  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skelboe.dk is a .dk domain served by 2 nameservers (ashley.ns.cloudflare.com, clay.ns.cloudflare.com). It was registered on 9 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.113 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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   70ms
NameserverIP addressesPTRASN / ISP
ashley.ns.cloudflare.com 108.162.192.71
172.64.32.71
173.245.58.71
2606:4700:50::adf5:3a47
2803:f800:50::6ca2:c047
2a06:98c1:50::ac40:2047		 ashley.ns.cloudflare.com
ashley.ns.cloudflare.com
ashley.ns.cloudflare.com
ashley.ns.cloudflare.com
ashley.ns.cloudflare.com
ashley.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
clay.ns.cloudflare.com 108.162.193.88
172.64.33.88
173.245.59.88
2606:4700:58::adf5:3b58
2803:f800:50::6ca2:c158
2a06:98c1:50::ac40:2158		 clay.ns.cloudflare.com
clay.ns.cloudflare.com
clay.ns.cloudflare.com
clay.ns.cloudflare.com
clay.ns.cloudflare.com
clay.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   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.5.113 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.133.91 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

5 records   65ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s aspmx.l.google.com 2a00:1450:4010:c0d::1b
2a00:1450:4010:c0d::1b
74.125.131.26		 lq-in-x1b.1e100.net
lq-in-f27.1e100.net
lu-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 300s alt1.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1a		 lcdels-in-f27.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt2.aspmx.l.google.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1a		 mad01s14-in-f27.1e100.net
yukulwh-in-f27.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx2.googlemail.com 192.178.158.26
2404:6800:4013:813::1a		 lcdels-in-f26.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx3.googlemail.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1b		 mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   43ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:571 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:855b 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   57ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.5.113,172.67.133.91 ech=AEX+DQBBDwAgACB7TufTezTltEGw7pWFVvs4eBCxo3ec2sjQpMAxMjBKfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:571,2606:4700:3034::ac43:855b

📝 TXT Records#

3 records   199ms
TXT Record
google-site-verification=9my220HKpUd7GkFSR3Yx5PGZP2XgGOjizHzZ9y5wkKk
ms=ms63906531
v=spf1 include:_spf.mailersend.net include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (skelboe.dk)
~all (soft fail) v=spf1 include:_spf.mailersend.net include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.skelboe.dk)
p=none (monitor only) v=DMARC1; p=none; fo=1; rua=mailto:lars@skelboe.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 2026-10-09 14:03:14
www104.21.5.113 172.67.133.91 2606:4700:3033::6815:571 2606:4700:3034::ac43:855b (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

27ms
FieldValue
Serial2416224141
Primary NS (MNAME)ashley.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 04:45:49
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2004-09-09
Expires2027-09-30 (346d)

🔗 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#

NS
70ms
A
51ms
MX
65ms
AAAA
43ms
TXT
199ms
CAA
64ms
HTTPS
57ms
TLSA
75ms
SOA
27ms
MTA-STS
60ms
DNSSEC
88ms
SRV
90ms
Total
673ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 14:03:14 633ms 2 NS 2 A 5 MX 🔓 Insecure
2026-10-02 20:35:50 shown 673ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-30 16:29:48 939ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-30 05:42:18 1189ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-21 05:56:32 1165ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-14 04:26:25 1235ms 2 NS 2 A 5 MX 🔓 Insecure
2026-09-05 17:51:48 912ms 2 NS 2 A 5 MX 🔓 Insecure
2026-08-08 03:16:37 1435ms 2 NS 2 A 5 MX 🔓 Insecure
2026-07-20 06:26:16 1749ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-20 17:06:24 2143ms 2 NS 2 A 5 MX 🔓 Insecure
2026-06-17 15:15:17 1630ms 2 NS 2 A 5 MX 🔓 Insecure
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