rrhcc.dk

📜 Historical scan 2026-07-02 03:26:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rrhcc.dk is a .dk domain served by 5 nameservers (ns1.he.net, ns2.he.net, ns3.he.net and 2 more). It was registered on 4 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.61.100.99 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by www.rrhcc.dk. The zone is not DNSSEC-signed, has no 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#

5 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.he.net	2001:470:100::2 216.218.130.2	ns1.he.net ns1.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns2.he.net	2001:470:200::2 216.218.131.2	ns2.he.net ns2.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns3.he.net	2001:470:300::2 216.218.132.2	ns3.he.net ns3.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns4.he.net	2001:470:400::2 216.66.1.2	ns4.he.net ns4.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns5.he.net	2001:470:500::2 216.66.80.18	ns5.he.net ns5.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC

🌍 A Records#

1 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.61.100.99	1800s	0x573d6463.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	87.61.0.0/17	🇩🇰 Denmark	Aarhus

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	www.rrhcc.dk	87.61.100.99	0x573d6463.static.cust.fastspeed.dk	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 218ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (rrhcc.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-08 06:57:43

www	87.61.100.99 (AS3292) (address records, no CNAME)
www vs bare domain	Same network rrhcc.dk: 87.61.100.99 (AS3292) www.rrhcc.dk: 87.61.100.99 (AS3292)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2023053105
Primary NS (MNAME)	ns1.he.net
Responsible (RNAME)	hostmaster@he.net
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration#

WHOIS fetched 2026-10-06 16:43:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-02-04
Expires	2027-02-28 (132d)

📋 WHOIS#

⏱️ Lookup Timing#

51ms

62ms

44ms

AAAA

46ms

TXT

218ms

CAA

42ms

HTTPS

53ms

TLSA

372ms

SOA

51ms

MTA-STS

68ms

DNSSEC

122ms

SRV

70ms

Total

1068ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 01:29:24	731ms	5 NS 1 A 1 MX	🔓 Insecure
2026-09-26 14:52:45	806ms	5 NS 1 A 1 MX	🔓 Insecure
2026-08-27 13:56:06	1144ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-13 09:05:40	16950ms	5 NS 1 A 1 MX	🔓 Insecure
2026-07-02 03:26:27 shown	1068ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-19 23:17:14	2524ms	5 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:36:04	2653ms	5 NS 1 A 1 MX	🔓 Insecure