jernsoe.dk

Records from scan: 2026-10-15 00:17:13  ·  1178ms total  ·  last checked 2026-10-18 01:54 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jernsoe.dk is a .dk domain served by 5 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services and 2 more). It was registered on 8 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.20.235.218 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.jernsoe.dk. The zone is not DNSSEC-signed, publishes a 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#

5 records   42ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
ns2.dns.services		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.dns.services 185.55.197.53 ns3.dns.services AS60153 Inpadi ApS
ns4.dns.services 185.210.177.88 — AS51377 CoMaSys ApS
ns5.dns.services 148.251.215.65
2a01:4f8:271:14e9::2		 static.65.215.251.148.clients.your-server.de
—		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
176.20.235.218 60s 176-20-235-218-static.dk.customer.tdc.net AS3292 TDC Holding A/S 176.20.224.0/19 🇩🇰 Denmark Kolding

📧 MX Records#

1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.jernsoe.dk 176.20.235.218 176-20-235-218-static.dk.customer.tdc.net AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover176.20.235.218
🔶 Autoconfig176.20.235.218

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   62ms
ServicePriorityWeightPortTarget
_xmpp-client._tcp 0 5 5222 mail.jernsoe.dk
_xmpp-server._tcp 0 5 5269 mail.jernsoe.dk

📝 TXT Records#

1 records   192ms
TXT Record
v=spf1 mx a -all

✉️ SPF#

PolicyRecord (jernsoe.dk)
-all (hard fail) v=spf1 mx a -all

📨 DMARC#

PolicyRecord (_dmarc.jernsoe.dk)
p=quarantine v=DMARC1;p=quarantine;pct=100;adkim=r;aspf=r;rua=mailto:dmarc@jernsoe.dk;ri=86400;fo=0:1:d:s

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records   38ms
FlagsTagValue
0 issue letsencrypt.org
0 issuewild letsencrypt.org

🧩 Web & zone#

checked 2026-10-15 00:17:13
www176.20.235.218 (AS3292) (address records, no CNAME)
www vs bare domainSame network
jernsoe.dk: 176.20.235.218 (AS3292)
www.jernsoe.dk: 176.20.235.218 (AS3292)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY
BIMIv=BIMI1;l=;a=

✍️ DKIM keys#

1 found
SelectorCNAMEKey
mail — RSA · ~1024 bit below 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

55ms
FieldValue
Serial2026101335
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-15 00:49:07
FieldValue
Registrardns.services ApS
Registered2001-10-08
Expires2027-12-31 (438d)

🔗 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
42ms
A
39ms
MX
46ms
AAAA
43ms
TXT
192ms
CAA
38ms
HTTPS
41ms
TLSA
130ms
SOA
55ms
MTA-STS
75ms
DNSSEC
116ms
SRV
62ms
Total
1178ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 00:17:13 shown 1178ms 5 NS 1 A 1 MX 🔓 Insecure
2026-10-07 01:45:17 8382ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-05 22:53:19 8403ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-02 22:39:46 25282ms 2 NS 1 A 2 MX 🔒 Secure
2026-10-01 22:37:36 25300ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-30 22:27:24 25194ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-27 21:50:49 25067ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-26 21:33:49 25488ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-25 21:05:33 27466ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-23 20:07:49 25436ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-20 22:00:32 25214ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-14 13:00:32 11082ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-06 10:35:19 25336ms 2 NS 1 A 2 MX 🔒 Secure
2026-09-03 20:36:49 25143ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-27 22:14:02 24888ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-26 21:08:44 25007ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-25 02:42:28 10445ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-22 23:03:53 25498ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-18 21:18:17 13866ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-17 20:18:20 11868ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-16 14:40:57 12660ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-14 08:09:09 8977ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-10 07:32:26 10842ms 2 NS 1 A 2 MX 🔒 Secure
2026-08-08 02:42:57 9070ms 2 NS 1 A 2 MX 🔒 Secure
2026-07-30 20:51:35 8873ms 2 NS 1 A 2 MX 🔒 Secure
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