tantetsu.com - robtex.com

tantetsu.com

DNSSEC⚠️ Not signed
A49.212.180.104🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2694.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
MXtantetsu.com ⭐
A49.212.180.104🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2694.sakura.ne.jp
TXTv=spf1 a:www2694.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-01-19 #10

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=1774633287

MX for

tantetsu.com

Same first word

tantetsu.com

Similar names

statuten.com
atenttus.com.br
attentus.co.uk
attentus.de
attentus.com.au
attentus.com
attentus.dk
tatsunet.co.jp
statuten.info
attentus.es
statuten.de
attentus.tech
aunttest.xyz
attentus.net.au
attentus.is
tattsuen.com
attentus.net
nettstua.no
attentus.no
tentatsu.com
atenttus.com
tentatsu.hatenablog.com
attentus.co.za
tatsunet.jp
statuten.ch

DNS History

5 records (5 active, 0 former)

NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXtantetsu.comA49.212.180.104
●NSmaster.dns.ne.jp2026-02-24 → 2026-03-27 · 2 obs
● 2026-02-24 15:10:34
● 2026-03-27 17:45:16
●NSns1.dns.ne.jp2026-02-24 → 2026-03-27 · 2 obs
● 2026-02-24 15:10:34
● 2026-03-27 17:45:16
●NSns2.dns.ne.jp2026-02-24 → 2026-03-27 · 2 obs
● 2026-02-24 15:10:34
● 2026-03-27 17:45:16
●MXtantetsu.com2026-02-24 → 2026-03-27 · 2 obs
● 2026-02-24 15:10:34
● 2026-03-27 17:45:16
●A49.212.180.1042026-02-24 → 2026-03-27 · 2 obs
● 2026-02-24 15:10:34
● 2026-03-27 17:45:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...-
tantetsu.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 tantetsu.com (unsigned zone)

⏱️ Timing

Total: 2124ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.180.104
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1tantetsu.com (pri: 10)
TXT1v=spf1 a:www2694.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

tantetsu.com is the mail server for tantetsu.com.

IP Addresses

tantetsu.com resolves to a single IP: 49.212.180.104.

Other host names, for instance shinba-inc.co.jp, rastacargo.com, inoue-sika.com, urbanlegend.sakura.ne.jp and rentaloffice.site share IP numbers with tantetsu.com.

Name Servers

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

tantetsu.com shares some name servers with other domains, for example msv-im00293.sakura.ne.jp, hotel-rivertekyoto.com, soyosha.sakura.ne.jp, muneto.murakami.biz and yuikou.jp.

These name servers are commonly used with the name servers dns.sakura.ad.jp.

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 tantetsu.com.

Host name tantetsu.com points to IP 49.212.180.104.