heidelbergit.dk

Records from scan: 2026-10-12 07:41:12  ·  995ms total  ·  last checked 2026-10-21 13:56 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

heidelbergit.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 June 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.239.32.21 is hosted by Google LLC (AS15169) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   45ms
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#

4 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
216.239.32.21 3600s any-in-2015.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.34.21 3600s any-in-2215.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.36.21 3600s any-in-2415.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —
216.239.38.21 3600s any-in-2615.1e100.net AS15169 Google LLC 216.239.32.0/20 🇺🇸 United States —

📧 MX Records#

7 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
10 10000s aspmx.l.google.com 173.194.221.27
2a00:1450:4010:c02::1a
2a00:1450:4010:c02::1a		 lm-in-f27.1e100.net
le-in-x1a.1e100.net
le-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
20 20000s alt1.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 20000s alt2.aspmx.l.google.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1a		 mad01s14-in-f27.1e100.net
yukulwh-in-f27.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx2.googlemail.com 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx3.googlemail.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1b		 mad01s14-in-f27.1e100.net
yukulwh-in-f27.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx4.googlemail.com 172.253.158.26
2404:6800:4003:c26::1a		 so-in-f26.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx5.googlemail.com 108.177.125.26
2404:6800:4008:c01::1b		 tp-in-f26.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   131ms
TXT Record
MS=3CDCCB455FB4E9CA591CA95FA3C348FFBA11387D
MS=ms74255194

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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#

checked 2026-10-12 07:41:12
www CNAMEghs.google.com (all on google.com)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

126ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

30ms
FieldValue
Serial2026101201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-18 05:26:45
FieldValue
RegistrarONE.COM A/S
Registered2000-06-24
Expires2031-06-30 (1712d)

🔗 Same registrant#

7 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
barge.dkONE.COM A/S
humanistiskdebat.dkONE.COM A/S
imw.dkONE.COM A/S
itexperts.dkPunktum dk A/S (direct)
jakobheidelberg.dkONE.COM A/S
rederiet.dkONE.COM A/S
skepticisme.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
45ms
A
44ms
MX
51ms
AAAA
33ms
TXT
131ms
CAA
44ms
HTTPS
36ms
TLSA
142ms
SOA
30ms
MTA-STS
47ms
DNSSEC
126ms
SRV
55ms
Total
995ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-12 07:41:12 shown 995ms 2 NS 4 A 7 MX 🔒 Secure
2026-09-29 21:28:00 585ms 2 NS 4 A 7 MX 🔒 Secure
2026-09-27 00:22:24 758ms 2 NS 4 A 7 MX 🔒 Secure
2026-09-17 19:53:56 1124ms 2 NS 4 A 7 MX 🔒 Secure
2026-08-28 07:40:04 1015ms 2 NS 4 A 7 MX 🔒 Secure
2026-08-13 00:17:20 4258ms 2 NS 4 A 7 MX 🔒 Secure
2026-07-24 07:32:51 5430ms 2 NS 4 A 7 MX 🔒 Secure
2026-07-18 08:08:38 1392ms 2 NS 4 A 7 MX 🔒 Secure
2026-07-17 06:33:37 1440ms 2 NS 4 A 7 MX 🔒 Secure
2026-06-17 11:07:20 1298ms 2 NS 4 A 7 MX 🔒 Secure
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