jernsø.dk xn--jerns-zua.dk

Records from scan: 2026-10-19 09:06:55  ·  1610ms total  ·  last checked 2026-10-25 08:32 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jernsø.dk is a .dk domain served by 4 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services and 1 more). It was registered on 25 June 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 15 October 2026, when it moved from direct registration at Punktum to dns.services ApS. Its website address 176.20.235.218 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.xn--jerns-zua.dk. The zone is of unknown DNSSEC status, has no DMARC policy and is reachable over IPv6. 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#

4 records   99ms
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

🌍 A Records#

1 records   102ms
IPTTLPTRASNISP / OrgCIDRCountryCity
176.20.235.218 3600s 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   123ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.xn--jerns-zua.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)#

1 records   73ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
:: 3600s — — — — — —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   331ms
TXT Record
v=spf1 mx a -all

✉️ SPF#

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

2 records   112ms
FlagsTagValue
0 issue letsencrypt.org
0 issuewild letsencrypt.org

🧩 Web & zone#

checked 2026-10-19 09:06:55
www176.20.235.218 :: (AS3292) (address records, no CNAME)
www vs bare domainSame network
jernsø.dk: 176.20.235.218 :: (AS3292)
www.jernsø.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

🔎 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#

211ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxdomain

🏷️ SOA#

57ms
FieldValue
Serial2026101828
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 04:55:56
FieldValue
Registrardns.services ApS
Registered2008-06-25
Expires2027-06-30 (247d)

🔗 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
99ms
A
102ms
MX
123ms
AAAA
73ms
TXT
331ms
CAA
112ms
HTTPS
102ms
TLSA
251ms
SOA
57ms
MTA-STS
142ms
DNSSEC
211ms
SRV
139ms
Total
1610ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 09:06:55 shown 1610ms 4 NS 1 A 1 MX ❓ Unknown
2026-10-15 04:42:00 2224ms 4 NS 0 A 0 MX ❓ Unknown
2026-10-12 23:36:33 26623ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-07 16:10:40 8377ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-07 07:27:35 26584ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-06 01:34:19 27210ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-04 01:11:56 8454ms 2 NS 1 A 1 MX 🔒 Secure
2026-10-01 00:53:07 10352ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-28 03:27:20 25276ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-27 03:01:44 25065ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-26 02:46:35 25111ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-25 02:11:58 25550ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-24 01:16:57 8873ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-21 04:01:40 25199ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-17 00:21:20 26985ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-03 19:29:54 26263ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-31 05:47:02 25610ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-29 17:42:11 26252ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 01:02:45 24710ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-24 14:56:01 26438ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-23 14:52:55 26807ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-21 08:23:27 9010ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-20 07:39:54 34760ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-16 13:33:32 12672ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-15 06:21:12 9850ms 2 NS 1 A 1 MX 🔒 Secure
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