sci-math.com - robtex.com

sci-math.com

DNSSEC⚠️ Not signed
A219.94.129.151🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1111.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXsci-math.com ⭐
A219.94.129.151🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1111.sakura.ne.jp
TXTv=spf1 a:www1111.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2022-09-23 #2

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=1778872676

MX for

sci-math.com

Same first word

sci-math.com

Similar names

ac-smith.com
msc-thai.com
sim-chat.com
ca-smith.net
math-sci.net
machi-ts.com
ischa-tm.com

DNS History

11 records (5 active, 6 former)

201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpkiki.ns.cloudflare.comskip.ns.cloudflare.comMXsci-math.comA219.94.129.151104.27.148.32104.27.149.322400:cb00:2048:1::681b:94202400:cb00:2048:1::681b:9520
○NSkiki.ns.cloudflare.com2017-05-24 → 2017-05-24 · 3 obs
● 2017-05-24 21:06:44
○ 2026-03-27 18:25:58
○ 2026-05-15 19:24:56
●NSmaster.dns.ne.jp2026-03-27 → 2026-05-15 · 3 obs
○ 2017-05-24 21:06:44
● 2026-03-27 18:25:58
● 2026-05-15 19:24:56
●NSns1.dns.ne.jp2026-03-27 → 2026-05-15 · 3 obs
○ 2017-05-24 21:06:44
● 2026-03-27 18:25:58
● 2026-05-15 19:24:56
●NSns2.dns.ne.jp2026-03-27 → 2026-05-15 · 3 obs
○ 2017-05-24 21:06:44
● 2026-03-27 18:25:58
● 2026-05-15 19:24:56
○NSskip.ns.cloudflare.com2017-05-24 → 2017-05-24 · 3 obs
● 2017-05-24 21:06:44
○ 2026-03-27 18:25:58
○ 2026-05-15 19:24:56
●MXsci-math.com2026-03-27 → 2026-05-15 · 2 obs
● 2026-03-27 18:25:58
● 2026-05-15 19:24:56
○A104.27.148.322017-05-24 → 2017-05-24 · 3 obs
● 2017-05-24 21:06:44
○ 2026-03-27 18:25:58
○ 2026-05-15 19:24:56
○A104.27.149.322017-05-24 → 2017-05-24 · 3 obs
● 2017-05-24 21:06:44
○ 2026-03-27 18:25:58
○ 2026-05-15 19:24:56
●A219.94.129.1512026-03-27 → 2026-05-15 · 3 obs
○ 2017-05-24 21:06:44
● 2026-03-27 18:25:58
● 2026-05-15 19:24:56
○A2400:cb00:2048:1::681b:94202017-05-24 → 2017-05-24 · 3 obs
● 2017-05-24 21:06:44
○ 2026-03-27 18:25:58
○ 2026-05-15 19:24:56
○A2400:cb00:2048:1::681b:95202017-05-24 → 2017-05-24 · 3 obs
● 2017-05-24 21:06:44
○ 2026-03-27 18:25:58
○ 2026-05-15 19:24:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...-
sci-math.comns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sci-math.com (unsigned zone)

⏱️ Timing

Total: 2752ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.129.151
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1sci-math.com (pri: 10)
TXT1v=spf1 a:www1111.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

sci-math.com is the mail server for sci-math.com.

IP Addresses

sci-math.com resolves to a single IP: 219.94.129.151.

Other host names, for instance www1111.sakura.ne.jp, gt-gym.com, toptube.biz, riishiri.sakura.ne.jp and archaique.co.jp share IP numbers with sci-math.com.

Name Servers

sci-math.com delegates to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

sci-math.com shares some name servers with other domains, for example msv-im11460.sakura.ne.jp, s-nexus.co.jp, fcpp2.himasearch.shop, cyber-craft.info and real-me.info.

Host names with a single IP: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

One mail server handles sci-math.com.

Host name sci-math.com points to IP 219.94.129.151.