klub100.dk

📜 Historical scan 2026-09-23 19:10:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klub100.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 26 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.56.59.240 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by pmg.klub100.dk, pmg2.klub100.dk and 2 more. 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#

3 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 23ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.56.59.240	300s	box.klub100.dk	AS3292	TDC Holding A/S	87.56.32.0/19	🇩🇰 Denmark	Silkeborg

📧 MX Records#

4 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	pmg.klub100.dk	87.56.59.240	box.klub100.dk	AS3292 TDC Holding A/S
10	3600s	pmg2.klub100.dk	86.52.113.21	86-52-113-21.norlyscustomer.net	AS39642 Sinal A/S
20	3600s	post3.montes.dk	62.243.38.142	post3.montes.dk	AS3292 TDC Holding A/S
20	3600s	post4.montes.dk	62.116.194.45	post4.montes.dk	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	87.56.59.240
🔶 Autoconfig	87.56.59.240

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 125ms

TXT Record
v=spf1 ip4:87.56.59.240 ip4:86.52.113.21 include:spf.montes.dk -all

✉️ SPF#

Policy	Record (klub100.dk)
-all (hard fail)	v=spf1 ip4:87.56.59.240 ip4:86.52.113.21 include:spf.montes.dk -all

📨 DMARC#

Policy	Record (_dmarc.klub100.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-12 19:50:14

www	87.56.59.240 (AS3292) (address records, no CNAME)
www vs bare domain	Same network klub100.dk: 87.56.59.240 (AS3292) www.klub100.dk: 87.56.59.240 (AS3292)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA Invalid key data — receivers can't verify signatures

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

112ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092201
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-12 20:13:52

Field	Value
Registrar	Simply.com A/S
Registered	2004-03-26
Expires	2027-03-31 (159d)

🔗 Same registrant#

2 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).

Domain	Registrar
kimergud.dk	Simply.com A/S
raadahl.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

30ms

23ms

24ms

AAAA

29ms

TXT

125ms

CAA

30ms

HTTPS

41ms

TLSA

144ms

SOA

0ms

MTA-STS

63ms

DNSSEC

112ms

SRV

60ms

Total

2340ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 19:50:14	1227ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-06 10:30:15	1378ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-06 10:26:28	488ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-04 07:59:58	700ms	3 NS 1 A 4 MX	🔓 Insecure
2026-10-01 07:53:45	669ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-24 19:58:23	2632ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-23 19:10:30 shown	2340ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-21 17:16:20	611ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-20 14:43:02	1122ms	3 NS 1 A 4 MX	🔓 Insecure
2026-09-03 16:50:48	1624ms	3 NS 1 A 4 MX	🔓 Insecure
2026-08-08 02:03:09	1018ms	3 NS 1 A 4 MX	🔓 Insecure
2026-07-27 11:48:16	9146ms	3 NS 1 A 4 MX	🔓 Insecure
2026-07-25 10:50:19	1174ms	3 NS 1 A 4 MX	🔓 Insecure
2026-07-08 12:27:05	9094ms	3 NS 1 A 4 MX	🔓 Insecure
2026-07-04 23:57:49	865ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-01 09:23:33	1440ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 20:30:01	1073ms	3 NS 1 A 2 MX	🔓 Insecure