ing4u.dk

📜 Historical scan 2026-08-09 18:14:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ing4u.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 February 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.151.155.18 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by mail.semark.dk, adsl.semark.dk. The zone is DNSSEC-signed and validates, 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#

2 records   41ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.151.155.18 3600s — AS31027 GlobalConnect A/S 83.151.128.0/18 🇩🇰 Denmark —

📧 MX Records#

2 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.semark.dk 83.151.155.18 — AS31027 GlobalConnect A/S
20 43200s adsl.semark.dk 83.151.155.18 — AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovering4u.dk → 83.151.155.18
🔶 Autoconfiging4u.dk → 83.151.155.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   4154ms
TXT Record
v=spf1 redirect=_spf.semarkit.net

✉️ SPF#

PolicyRecord (ing4u.dk)
redirect=_spf.semarkit.net v=spf1 redirect=_spf.semarkit.net

📨 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 2026-10-09 19:37:37
www CNAMEing4u.dk (all on ing4u.dk)
www vs bare domainSame network
ing4u.dk: 83.151.155.18 (AS31027)
www.ing4u.dk: 83.151.155.18 (AS31027)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.ing4u.dk ing4u.dk

🔗 TLSA / DANE#

1 records   2077ms
Service / OwnerTypeCert association
HTTPS _443._tcp.ing4u.dk DANE-TA · SPKI · SHA-256 8D02536C887482BC34FF54E41D2BA659…

🔐 DNSSEC#

94ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

25ms
FieldValue
Serial2026040401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-12 02:40:38
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-02-06
Expires2027-02-28 (134d)

🔗 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).

DomainRegistrar
oz3pi.dkPunktum dk A/S (direct)
thic.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
52ms
MX
49ms
AAAA
42ms
TXT
4154ms
CAA
50ms
HTTPS
54ms
TLSA
2077ms
SOA
25ms
MTA-STS
77ms
DNSSEC
94ms
SRV
81ms
Total
10732ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 07:09:26 2100ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-28 06:09:34 3164ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-27 05:35:26 1857ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-24 08:13:38 771ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-28 02:31:09 892ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-09 18:14:28 shown 10732ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-18 23:16:03 1619ms 2 NS 1 A 2 MX 🔒 Secure
2026-06-17 14:48:21 340ms 0 NS 0 A 0 MX ❓ Unknown
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