ateachert.com - robtex.com

ateachert.com

DNSSEC⚠️ Not signed
A49.212.180.74🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2664.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
MXateachert.com ⭐
A49.212.180.74🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2664.sakura.ne.jp
TXTv=spf1 a:www2664.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2016-05-30 #15

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=1785446062

MX for

ateachert.com

Same first word

ateachert.com

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DNS History

5 records (5 active, 0 former)

2017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXateachert.comA49.212.180.74
●NSmaster.dns.ne.jp2016-12-20 → 2026-07-30 · 2 obs
● 2016-12-20 22:37:46
● 2026-07-30 21:36:24
●NSns1.dns.ne.jp2016-12-20 → 2026-07-30 · 2 obs
● 2016-12-20 22:37:46
● 2026-07-30 21:36:24
●NSns2.dns.ne.jp2016-12-20 → 2026-07-30 · 2 obs
● 2016-12-20 22:37:46
● 2026-07-30 21:36:24
●MXateachert.com2016-12-20 → 2026-07-30 · 2 obs
● 2016-12-20 22:37:46
● 2026-07-30 21:36:24
●A49.212.180.742016-12-20 → 2026-07-30 · 2 obs
● 2016-12-20 22:37:46
● 2026-07-30 21:36:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...-
ateachert.comns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ateachert.com (unsigned zone)

⏱️ Timing

Total: 1003ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.180.74
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1ateachert.com (pri: 10)
TXT1v=spf1 a:www2664.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

The MX record for ateachert.com points back to ateachert.com — it is its own mail server.

IP Addresses

ateachert.com directs to one IP number, which is 49.212.180.74.

Among the host names that share IP numbers with ateachert.com are suneco.co.jp, macondo.jp, tax-ita.com and two others.

Name Servers

The authoritative name servers for ateachert.com are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.

At least some of ateachert.com's name servers are shared with other domains, for example elementnyc.com, kubotag.com, r-ism.com and two more.

These name servers tend to be used in conjunction with the name servers dns.sakura.ad.jp.

The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.

Mail Servers

The MX record for ateachert.com points to a single mail server: ateachert.com.

ateachert.com directs to just one IP number, 49.212.180.74.