hlpnet.dk

📜 Historical scan 2026-08-16 18:48:16  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hlpnet.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 13 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.52.104.138 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.hlpnet.dk, mail03-vps.hlpnet.dk. 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#

4 records   17ms
NameserverIP addressesPTRASN / 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
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   2ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.52.104.138 3600s 0x5734688a.static.cust.fastspeed.dk AS3292 TDC Holding A/S 87.48.0.0/13 🇩🇰 Denmark Copenhagen

📧 MX Records#

2 records   6ms
PriorityTTLMail ServerIP addressesPTRASN
5 3600s mail.hlpnet.dk 2a09:5e41:e5f:520::1
87.52.104.138		 —
0x5734688a.static.cust.fastspeed.dk		 AS209424 Fastspeed A/s
AS3292 TDC Holding A/S
15 3600s mail03-vps.hlpnet.dk 172.233.41.176
2600:3c0e::2000:34ff:fea0:d40		 mail03-vps.hlpnet.dk
mail03-vps.hlpnet.dk		 AS63949 Akamai Connected Cloud
AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)#

1 records   18ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a09:5e41:e5f:520::1 3600s — AS209424 Fastspeed A/s 2a09:5e41:800::/37 🇩🇰 Denmark Ringsted

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   80ms
TXT Record
v=spf1 a mx ip4:87.52.104.138 ip6:2a09:5e40:5:1::7:1000/112 ~all

✉️ SPF#

PolicyRecord (hlpnet.dk)
~all (soft fail) v=spf1 a mx ip4:87.52.104.138 ip6:2a09:5e40:5:1::7:1000/112 ~all

📨 DMARC#

PolicyRecord (_dmarc.hlpnet.dk)
p=reject v=DMARC1; p=reject; pct=100; ruf=mailto:postmaster@hlpnet.dk; rua=mailto:postmaster@hlpnet.dk; adkim=s; aspf=s

📬 MTA-STS#

66ms
CheckResult
Status🧪 Testing
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modetesting
Policy ID20250317173800Z
max_age1209600s
Policy MXmail.hlpnet.dk, vpserver.hlpnet.dk, mail03-vps.hlpnet.dk

📈 TLSRPT#

StatusReport address (rua)
✓ Enabled mailto:postmaster@hlpnet.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 04:29:20
www CNAMEhlpnet.dk (all on hlpnet.dk)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.hlpnet.dk B14p_VfcV03QVwRcAW-TlXmD1FC7Y5CtD2GqYMN1q84

🔗 TLSA / DANE#

2 records   195ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.hlpnet.dk DANE-EE · SPKI · SHA-256 58A78FD7AD47FD508A6EA5B0AE671F19…
SMTP _25._tcp.mail03-vps.hlpnet.dk DANE-EE · SPKI · SHA-256 DA94FD5FDD3B5CC1DCC410F0105EF058…

🔐 DNSSEC#

251ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 YLDIpRJJq8Of5tKrNR0NBzrYuJTObu9nuWNfQKO5…

🏷️ SOA#

55ms
FieldValue
Serial2026070701
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-14 05:19:35
FieldValue
RegistrarSimply.com A/S
Registered2001-09-13
Expires2027-09-30 (348d)

🔗 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
17ms
A
2ms
MX
6ms
AAAA
18ms
TXT
80ms
CAA
10ms
HTTPS
95ms
TLSA
195ms
SOA
55ms
MTA-STS
66ms
DNSSEC
251ms
SRV
0ms
Total
1369ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 04:29:19 842ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-02 10:13:42 1096ms 4 NS 1 A 2 MX 🔒 Secure
2026-10-01 10:08:38 1007ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-30 10:03:45 657ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-30 05:14:32 1176ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-25 04:03:02 808ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-23 20:43:22 1150ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-15 22:49:19 1791ms 4 NS 1 A 2 MX 🔒 Secure
2026-09-05 14:21:35 890ms 4 NS 1 A 2 MX 🔒 Secure
2026-08-16 18:48:16 shown 1369ms 4 NS 1 A 2 MX 🔒 Secure
2026-07-08 23:23:10 1100ms 4 NS 1 A 2 MX 🔒 Secure
2026-07-04 23:51:06 1793ms 4 NS 1 A 3 MX 🔒 Secure
2026-07-01 15:55:58 871ms 4 NS 1 A 3 MX 🔒 Secure
2026-06-24 14:45:11 3778ms 4 NS 1 A 3 MX 🔒 Secure
2026-06-17 12:43:01 1363ms 4 NS 1 A 3 MX 🔒 Secure
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