1rh.dk

📜 Historical scan 2026-06-16 13:12:30  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

1rh.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was registered on 19 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.1rh.dk. The zone is not DNSSEC-signed, has no 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#

4 records   704ms
NameserverIP addressesPTRASN / ISP
ns1.dotserv.com — — —
ns1.dotserv.net — — —
ns2.dotserv.com — — —
ns2.dotserv.net — — —

🌍 A Records#

1 records   778ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.20.216.97 — s0.enavn.dk AS21060 — — — —

📧 MX Records#

1 records   770ms
PriorityTTLMail ServerIP addressesPTRASN
0 — mail.1rh.dk 178.20.216.97 s0.enavn.dk AS21060 Atea A/S

🔷 AAAA Records (IPv6)#

1 records   685ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:7cc0:101:ffff::1:12 — — AS21060 Atea A/S 2a01:7cc0:100:0:0:0:0:0/40 🇩🇰 Denmark —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   1875ms
TXT Record
v=spf1 include:_spf.dotserv.com -all

✉️ SPF#

PolicyRecord (1rh.dk)
-all (hard fail) v=spf1 include:_spf.dotserv.com -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 10:43:26
www CNAME1rh.dk (all on 1rh.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1233ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

733ms
FieldValue
Serial2025052201
Primary NS (MNAME)ns1.dotserv.com
Responsible (RNAME)hostmaster@dotserv.com
Refresh1800s
Retry300s
Expire86400s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-14 08:54:51
FieldValue
RegistrarFIONIA IT ApS
Registered2024-08-19
Expires2027-08-18 (304d)

🔗 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
704ms
A
778ms
MX
770ms
AAAA
685ms
TXT
1875ms
CAA
682ms
HTTPS
770ms
TLSA
2535ms
SOA
733ms
MTA-STS
770ms
DNSSEC
1233ms
SRV
0ms
Total
10080ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-28 08:23:32 2618ms 4 NS 1 A 1 MX 🔓 Insecure
2026-09-12 19:55:14 2886ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-22 04:04:19 7718ms 4 NS 1 A 1 MX 🔓 Insecure
2026-08-21 03:51:20 3320ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-20 01:19:16 1167ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-02 13:50:06 1821ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-25 16:59:15 1386ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-16 13:12:43 537ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-16 13:12:30 shown 10080ms 4 NS 1 A 1 MX 🔓 Insecure
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