syszr.com - robtex.com

syszr.com

DNSSEC⚠️ Not signed
A202.172.28.148🇯🇵 DRNET202.172.24.0/21
PTRs147.coreserver.jp
NSns11.value-domain.com ⭐ ⚠️ Not in parent delegation
A172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns12.value-domain.com ⚠️ Not in zone NS records
A172.64.53.86🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.188🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns13.value-domain.com ⚠️ Not in zone NS records
A172.64.52.98🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.184🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com ⚠️ Not in parent delegation
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXsyszr.com ⭐
A202.172.28.148🇯🇵 DRNET202.172.24.0/21
PTRs147.coreserver.jp
TXTv=spf1 ip4:202.172.28.148 ~all
SOAns1.value-domain.comhostmaster@syszr.com 2022-02-08 #16

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

MX for

syszr.com

Same first word

syszr.com

Similar names

zssry.com
szsyr.com.cn
syrzs.net
rsszy.com
zsyrs.com
sysrz.de
zrsys.com
rsyzs.com
szysr.com
rsysz.com

DNS History

7 records (7 active, 0 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns11.value-domain.comns12.value-domain.comns13.value-domain.comns2.value-domain.comMXsyszr.comA202.172.28.148
●NSns1.value-domain.com2026-02-27 → 2026-03-24 · 3 obs
○ 2015-07-18 00:08:56
● 2026-02-27 05:20:02
● 2026-03-24 01:51:38
●NSns11.value-domain.com2015-07-18 → 2026-03-24 · 2 obs
● 2015-07-18 00:08:56
● 2026-03-24 01:51:38
●NSns12.value-domain.com2015-07-18 → 2026-03-24 · 2 obs
● 2015-07-18 00:08:56
● 2026-03-24 01:51:38
●NSns13.value-domain.com2015-07-18 → 2026-03-24 · 2 obs
● 2015-07-18 00:08:56
● 2026-03-24 01:51:38
●NSns2.value-domain.com2026-02-27 → 2026-03-24 · 3 obs
○ 2015-07-18 00:08:56
● 2026-02-27 05:20:02
● 2026-03-24 01:51:38
●MXsyszr.com2015-07-18 → 2026-03-24 · 2 obs
● 2015-07-18 00:08:56
● 2026-03-24 01:51:38
●A202.172.28.1482015-07-18 → 2026-03-24 · 2 obs
● 2015-07-18 00:08:56
● 2026-03-24 01:51:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
syszr.comns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com3 records

✅ Authoritative Response

Server:172.64.52.184

NS records: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for syszr.com (unsigned zone)

⏱️ Timing

Total: 425ms | Queries: -

📄 Records

TypeCountSample Data
A1202.172.28.148
NS2ns1.value-domain.com, ns2.value-domain.com
MX1syszr.com (pri: 10)
TXT1v=spf1 ip4:202.172.28.148 ~all
SOA1ns1.value-domain.com hostmaster.syszr.co

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com)

Analysis

Mail Server Role

For syszr.com, the mail server is syszr.com.

IP Addresses

syszr.com resolves to one IP number: 202.172.28.148.

other host names including risas.in, host.west43.jp, hostmaster.seekrest.jp, m-p-j.info and otaki-kf.co.jp share IP numbers with syszr.com.

Name Servers

syszr.com is delegated to five name servers: ns11.value-domain.com, ns12.value-domain.com, ns13.value-domain.com, ns1.value-domain.com and ns2.value-domain.com.

syszr.com at least partially shares name servers with other domains, for instance iiduka.com, konowaro.net, raspi.jp, honto.net and alpico.la.

These name servers are commonly used with ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

Host names with two IP numbers:

ns11.value-domain.com points to: 172.64.52.98 and 172.64.52.184

ns12.value-domain.com points to: 172.64.53.86 and 172.64.53.188

ns13.value-domain.com points to: 172.64.52.98 and 172.64.52.184

ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161

ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115

Host names pointing to 172.64.52.98: ns11.value-domain.com and ns13.value-domain.com

Host names pointing to 172.64.52.184: ns11.value-domain.com and ns13.value-domain.com

Mail Servers

syszr.com is served by a single mail server, syszr.com.

syszr.com resolves to IP 202.172.28.148.