jena-tec.cn - robtex.com

jena-tec.cn

DNSSEC⚠️ Not signed
A38.6.248.199🇺🇸 AS39847838.6.224.0/19 PEG TECH INC
NSa10.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb10.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAa.share-dns.commaster@share-dns.com serial=1755688042

cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035148490

Same first word

jena-tec.cn
jena-tec.de

Similar names

a-jentec.com
etc-jena.de
jeca-net.jp

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma10.share-dns.comb.share-dns.netb10.share-dns.netdns.4cun.comA38.6.248.199116.255.238.40116.255.238.41
●NSa.share-dns.com2026-04-18 → 2026-08-06 · 3 obs
○ 2017-12-17 03:38:08
● 2026-04-18 10:32:56
● 2026-08-06 12:10:22
●NSa10.share-dns.com2026-04-18 → 2026-08-06 · 3 obs
○ 2017-12-17 03:38:08
● 2026-04-18 10:32:56
● 2026-08-06 12:10:22
●NSb.share-dns.net2026-04-18 → 2026-08-06 · 3 obs
○ 2017-12-17 03:38:08
● 2026-04-18 10:32:56
● 2026-08-06 12:10:22
●NSb10.share-dns.net2026-04-18 → 2026-08-06 · 3 obs
○ 2017-12-17 03:38:08
● 2026-04-18 10:32:56
● 2026-08-06 12:10:22
○NSdns.4cun.com2015-06-09 → 2017-12-17 · 4 obs
● 2015-06-09 01:25:08
● 2017-12-17 03:38:08
○ 2026-04-18 10:32:56
○ 2026-08-06 12:10:22
○A116.255.238.402015-06-09 → 2015-10-23 · 4 obs
● 2015-06-09 01:25:08
● 2015-10-23 09:28:20
○ 2016-03-31 08:58:28
○ 2026-08-06 12:10:22
○A116.255.238.412016-03-31 → 2017-12-17 · 5 obs
○ 2015-10-23 09:28:20
● 2016-03-31 08:58:28
● 2017-12-17 03:38:08
○ 2026-04-18 10:32:56
○ 2026-08-06 12:10:22
●A38.6.248.1992026-04-18 → 2026-08-06 · 3 obs
○ 2017-12-17 03:38:08
● 2026-04-18 10:32:56
● 2026-08-06 12:10:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn...-
jena-tec.cna10.share-dns.com, b10.share-dns.net-

✅ Authoritative Response

Server:172.64.53.25

NS records: a10.share-dns.com, b10.share-dns.net

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at jena-tec.cn: Error: DNS query timeout: 203.119.29.1 for DS jena-tec.cn

⏱️ Timing

Total: 3701ms | Queries: -

📄 Records

TypeCountSample Data
A138.6.248.199
NS2a.share-dns.com, b.share-dns.net
SOA1a.share-dns.com master.share-dns.com

Analysis

IP Addresses

jena-tec.cn resolves to one IP address: 38.6.248.199.

Host names such as www.scjtcx.cn and scjtcx.cn share IP numbers with jena-tec.cn.

Name Servers

The authoritative name servers for jena-tec.cn are a10.share-dns.com, a.share-dns.com, b10.share-dns.net and b.share-dns.net.

jena-tec.cn shares at least some of its name servers with other domains, including zkjh.net, coboriel1521.com, cfhrz.com and two others.

These name servers are frequently seen alongside a2.share-dns.com, b2.share-dns.net, a5.share-dns.com and 7 other name servers.

Four host names each point to one IP address: a10.share-dns.com and a.share-dns.com both point to 172.64.53.25, and b10.share-dns.net and b.share-dns.net both point to 172.64.52.239.

The host names a10.share-dns.com and a.share-dns.com both resolve to 172.64.53.25 IP addresses.

The host names b10.share-dns.net and b.share-dns.net both resolve to 172.64.52.239 IP addresses.