a-lecture.com - robtex.com

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a-lecture.com

DNSSEC⚠️ Not signed
A59.106.27.174🇯🇵 SAKURA-B
PTRwww1934.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C
PTRns2.dns.ne.jp
MXa-lecture.com ⭐
A59.106.27.174🇯🇵 SAKURA-B
PTRwww1934.sakura.ne.jp
TXTv=spf1 a:www1934.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-01-07 #1

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

a-lecture.com

Same first word

a-lecture.com

Similar names

e-lectura.pl
rela-cute.com

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpkotetsu.alpha-lt.nettsukuba.aics.ne.jpMXa-lecture.comampub01.alpha-mail.netampub02.alpha-mail.netampub03.alpha-mail.netA59.106.27.174216.230.250.168
○NSkotetsu.alpha-lt.net2015-07-20 → 2017-04-06 · 4 obs
● 2015-07-20 06:53:58
● 2017-04-06 21:46:20
○ 2026-02-16 11:29:14
○ 2026-02-18 22:41:30
●NSmaster.dns.ne.jp2026-02-16 → 2026-02-18 · 3 obs
○ 2017-04-06 21:46:20
● 2026-02-16 11:29:14
● 2026-02-18 22:41:30
●NSns1.dns.ne.jp2026-02-16 → 2026-02-18 · 3 obs
○ 2017-04-06 21:46:20
● 2026-02-16 11:29:14
● 2026-02-18 22:41:30
●NSns2.dns.ne.jp2026-02-16 → 2026-02-18 · 3 obs
○ 2017-04-06 21:46:20
● 2026-02-16 11:29:14
● 2026-02-18 22:41:30
○NStsukuba.aics.ne.jp2015-07-20 → 2017-04-06 · 4 obs
● 2015-07-20 06:53:58
● 2017-04-06 21:46:20
○ 2026-02-16 11:29:14
○ 2026-02-18 22:41:30
●MXa-lecture.com2026-02-16 → 2026-02-18 · 3 obs
○ 2017-04-06 21:46:20
● 2026-02-16 11:29:14
● 2026-02-18 22:41:30
○MXampub01.alpha-mail.net2015-07-20 → 2017-04-06 · 4 obs
● 2015-07-20 06:53:58
● 2017-04-06 21:46:20
○ 2026-02-16 11:29:14
○ 2026-02-18 22:41:30
○MXampub02.alpha-mail.net2015-07-20 → 2017-04-06 · 4 obs
● 2015-07-20 06:53:58
● 2017-04-06 21:46:20
○ 2026-02-16 11:29:14
○ 2026-02-18 22:41:30
○MXampub03.alpha-mail.net2015-07-20 → 2017-04-06 · 4 obs
● 2015-07-20 06:53:58
● 2017-04-06 21:46:20
○ 2026-02-16 11:29:14
○ 2026-02-18 22:41:30
○A216.230.250.1682015-07-20 → 2017-04-06 · 4 obs
● 2015-07-20 06:53:58
● 2017-04-06 21:46:20
○ 2026-02-16 11:29:14
○ 2026-02-18 22:41:30
●A59.106.27.1742026-02-16 → 2026-02-18 · 3 obs
○ 2017-04-06 21:46:20
● 2026-02-16 11:29:14
● 2026-02-18 22:41:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
a-lecture.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 a-lecture.com (unsigned zone)

⏱️ Timing

Total: 1332ms | Queries: -

📄 Records

TypeCountSample Data
A159.106.27.174
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1a-lecture.com (pri: 10)
TXT1v=spf1 a:www1934.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

AI analysis

a-lecture.com serves as the mail server for a-lecture.com.

a-lecture.com points to a single IP address: 59.106.27.174.

Other host names such as jmcp.co.jp, cutia.jp, polo-hmk.com, 0626.jp and ing-c.co.jp share IP numbers with a-lecture.com.

a-lecture.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least part of the name servers for a-lecture.com are shared with other domains, for instance k-d-t.com, entprs.biz, vpm.sakura.ne.jp, adver.jp and hanafusakogyo.sakura.ne.jp.

These name servers are commonly used alongside 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 for a-lecture.com is handled by a single mail server, a-lecture.com.

Host a-lecture.com points to IP 59.106.27.174.