simu-tech.com - robtex.com

simu-tech.com

DNSSEC⚠️ Not signed
A118.123.240.179🇨🇳 CHINANET-SCIDC-AS-AP
NSa.ezdnscenter.com ⭐
A218.98.111.140🇩🇪 HKCICL-AS-AP
NSb.ezdnscenter.com
A183.253.57.210🇨🇳 CHINAMOBILE-CN
A211.99.99.58🇨🇳 DONGGUAN-1
MXmxbiz2.qq.com ⭐
A203.205.232.191🇭🇰 TENCENT-NET-AP-CN
MXmxbiz1.qq.com(10)
A203.205.147.218🇭🇰 TENCENT-NET-AP-CN
A203.205.232.191🇭🇰 TENCENT-NET-AP-CN
TXTv=spf1 include:spf.mail.qq.com ~all
SOAa.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1764121077

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Up

mail.simu-tech.com

Same first word

simu-tech.com

Similar names

teh-music.co
the-music.de
teh-music.com
the-music.co.uk
ise-hcmut.net
teh-music.ir
misu-tech.com
the-music.org
imtech-us.com

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSa.ezdnscenter.comb.ezdnscenter.comns.cdnhost.cnns.dnsfamily.comns1.ezdnscenter.comns2.ezdnscenter.comns3.ezdnscenter.comns4.ezdnscenter.comns5.ezdnscenter.comns6.ezdnscenter.comMXmxbiz1.qq.commxbiz2.qq.commx01.263xmail.commxw.263xmail.comA118.123.240.179125.64.92.144
●NSa.ezdnscenter.com2026-02-22 → 2026-02-22 · 3 obs
○ 2020-02-22 06:22:24
● 2026-02-22 02:07:32
● 2026-02-22 02:07:36
●NSb.ezdnscenter.com2026-02-22 → 2026-02-22 · 3 obs
○ 2020-02-22 06:22:24
● 2026-02-22 02:07:32
● 2026-02-22 02:07:36
○NSns.cdnhost.cn2015-07-21 → 2017-02-12 · 4 obs
● 2015-07-21 08:29:02
● 2017-02-12 03:03:42
○ 2020-02-22 06:22:24
○ 2026-02-22 02:07:36
○NSns.dnsfamily.com2015-07-21 → 2017-02-12 · 4 obs
● 2015-07-21 08:29:02
● 2017-02-12 03:03:42
○ 2020-02-22 06:22:24
○ 2026-02-22 02:07:36
○NSns1.ezdnscenter.com2020-02-22 → 2020-02-22 · 4 obs
○ 2017-02-12 03:03:42
● 2020-02-22 06:22:24
○ 2026-02-22 02:07:32
○ 2026-02-22 02:07:36
○NSns2.ezdnscenter.com2020-02-22 → 2020-02-22 · 4 obs
○ 2017-02-12 03:03:42
● 2020-02-22 06:22:24
○ 2026-02-22 02:07:32
○ 2026-02-22 02:07:36
○NSns3.ezdnscenter.com2020-02-22 → 2020-02-22 · 4 obs
○ 2017-02-12 03:03:42
● 2020-02-22 06:22:24
○ 2026-02-22 02:07:32
○ 2026-02-22 02:07:36
○NSns4.ezdnscenter.com2020-02-22 → 2020-02-22 · 4 obs
○ 2017-02-12 03:03:42
● 2020-02-22 06:22:24
○ 2026-02-22 02:07:32
○ 2026-02-22 02:07:36
○NSns5.ezdnscenter.com2020-02-22 → 2020-02-22 · 4 obs
○ 2017-02-12 03:03:42
● 2020-02-22 06:22:24
○ 2026-02-22 02:07:32
○ 2026-02-22 02:07:36
○NSns6.ezdnscenter.com2020-02-22 → 2020-02-22 · 4 obs
○ 2017-02-12 03:03:42
● 2020-02-22 06:22:24
○ 2026-02-22 02:07:32
○ 2026-02-22 02:07:36
○MXmx01.263xmail.com2015-07-21 → 2016-05-30 · 4 obs
● 2015-07-21 08:29:02
● 2016-05-30 02:21:16
○ 2017-02-12 03:03:42
○ 2026-02-22 02:07:36
●MXmxbiz1.qq.com2017-02-12 → 2026-02-22 · 3 obs
○ 2016-05-30 02:21:16
● 2017-02-12 03:03:42
● 2026-02-22 02:07:36
●MXmxbiz2.qq.com2017-02-12 → 2026-02-22 · 3 obs
○ 2016-05-30 02:21:16
● 2017-02-12 03:03:42
● 2026-02-22 02:07:36
○MXmxw.263xmail.com2015-07-21 → 2016-05-30 · 4 obs
● 2015-07-21 08:29:02
● 2016-05-30 02:21:16
○ 2017-02-12 03:03:42
○ 2026-02-22 02:07:36
●A118.123.240.1792026-02-22 → 2026-02-22 · 3 obs
○ 2020-02-22 06:22:24
● 2026-02-22 02:07:32
● 2026-02-22 02:07:36
○A125.64.92.1442015-07-21 → 2020-02-22 · 4 obs
● 2015-07-21 08:29:02
● 2020-02-22 06:22:24
○ 2026-02-22 02:07:32
○ 2026-02-22 02:07:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...-
simu-tech.coma.ezdnscenter.com, b.ezdnscenter.com3 records

✅ Authoritative Response

Server: 183.253.57.210

NS records: a.ezdnscenter.com, b.ezdnscenter.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simu-tech.com (unsigned zone)

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

TypeCountSample Data
A1118.123.240.179
NS2a.ezdnscenter.com, b.ezdnscenter.com
MX2mxbiz1.qq.com (pri: 10), mxbiz2.qq.com (pri: 5)
TXT1v=spf1 include:spf.mail.qq.com ~all
SOA1a.ezdnscenter.com dnsadmin.ezdnscenter.c

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (a.ezdnscenter.com, b.ezdnscenter.com, b.ezdnscenter.com)

AI analysis

simu-tech.com is the parent of mail.simu-tech.com.

simu-tech.com points to IP number 118.123.240.179.

simu-tech.com is delegated to two name servers: a.ezdnscenter.com and b.ezdnscenter.com.

simu-tech.com uses the same name server setup as other domains such as zhengxiaoqian.cn, enterecos.com, bike0561.com, lbyled.com and osionbag.com.

Host names with two IP numbers:

The host name b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.

Host names with one IP number:

The host name a.ezdnscenter.com points to 218.98.111.140.

Two mail servers mxbiz1.qq.com and mxbiz2.qq.com handle simu-tech.com.

simu-tech.com shares the same mail server setup as other domains, for instance sacbj.com, blogspace.cn, fiberopticom.com, shjy.com.cn and ufu.io.

simu-tech.com shares some mail servers with other domains, at least partially; examples include maiyi.info, ajdglobal.com and weidangjian.com.

Host names with two IPs:

mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.

Host names with one IP:

mxbiz2.qq.com points to 203.205.232.191.

Hosts pointing to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.