`txelectroniccampus.org`

DNSSEC	⚠️ Not signed
A	157.112.183.122^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		PTR	`sv5281.xserver.jp`
NS	`ns1.xserver.jp` ⭐
		A	202.226.36.164^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.170^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
		A	202.226.36.246^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns1.xserver.jp`
NS	`ns2.xserver.jp`
		A	35.72.43.26^{🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix}
			PTR	`ns2.xserver.jp`
NS	`ns3.xserver.jp`
		A	202.226.36.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns3.xserver.jp`
NS	`ns4.xserver.jp`
		A	183.90.224.226^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	183.90.224.230^{🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.}
		A	202.226.39.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns4.xserver.jp`
NS	`ns5.xserver.jp`
		A	157.112.182.218^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	157.112.182.220^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
		A	202.226.37.247^{🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.}
			PTR	`ns5.xserver.jp`
MX	`txelectroniccampus.org` ⭐
		A	157.112.183.122^{🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.}
			PTR	`sv5281.xserver.jp`
TXT	`v=spf1 +a:sv5281.xserver.jp +a:txelectroniccampus.org +mx include:spf.sender....`
TXT	`google-site-verification=cPV4bKxV6_ua4XVu2RIGEzBAq8dv0iVjSWGWXNanX7o`
SOA	`ns1.xserver.jp`root@xserver.jp serial=0

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774916712

MX for

txelectroniccampus.org

Same first word

txelectroniccampus.org

DNS History

19 records (7 active, 12 former)

○NSns1.parkingcrew.net2016-03-19 → 2016-03-19 · 4 obs

○ 2015-12-19 16:18:00
● 2016-03-19 10:58:56
○ 2016-07-27 09:40:40
○ 2026-03-31 00:52:02

○NSns1.sedoparking.com2015-12-19 → 2017-06-13 · 7 obs

○ 2015-10-10 12:05:02
● 2015-12-19 16:18:00
○ 2016-03-19 10:58:56
● 2016-07-27 09:40:40
● 2017-06-13 13:24:00
○ 2026-03-31 00:52:00
○ 2026-03-31 00:52:02

●NSns1.xserver.jp2026-03-31 → 2026-03-31 · 3 obs

○ 2017-06-13 13:24:00
● 2026-03-31 00:52:00
● 2026-03-31 00:52:02

○NSns19.worldnic.com2015-05-19 → 2015-05-19 · 3 obs

● 2015-05-19 22:30:48
○ 2015-10-10 12:05:02
○ 2026-03-31 00:52:02

○NSns2.parkingcrew.net2016-03-19 → 2016-03-19 · 4 obs

○ 2015-12-19 16:18:00
● 2016-03-19 10:58:56
○ 2016-07-27 09:40:40
○ 2026-03-31 00:52:02

○NSns2.sedoparking.com2015-12-19 → 2017-06-13 · 7 obs

○ 2015-10-10 12:05:02
● 2015-12-19 16:18:00
○ 2016-03-19 10:58:56
● 2016-07-27 09:40:40
● 2017-06-13 13:24:00
○ 2026-03-31 00:52:00
○ 2026-03-31 00:52:02

●NSns2.xserver.jp2026-03-31 → 2026-03-31 · 3 obs

○ 2017-06-13 13:24:00
● 2026-03-31 00:52:00
● 2026-03-31 00:52:02

○NSns20.worldnic.com2015-05-19 → 2015-05-19 · 3 obs

● 2015-05-19 22:30:48
○ 2015-10-10 12:05:02
○ 2026-03-31 00:52:02

●NSns3.xserver.jp2026-03-31 → 2026-03-31 · 3 obs

○ 2017-06-13 13:24:00
● 2026-03-31 00:52:00
● 2026-03-31 00:52:02

●NSns4.xserver.jp2026-03-31 → 2026-03-31 · 3 obs

○ 2017-06-13 13:24:00
● 2026-03-31 00:52:00
● 2026-03-31 00:52:02

●NSns5.xserver.jp2026-03-31 → 2026-03-31 · 3 obs

○ 2017-06-13 13:24:00
● 2026-03-31 00:52:00
● 2026-03-31 00:52:02

○MXlocalhost2017-06-13 → 2017-06-13 · 4 obs

○ 2016-07-27 09:40:40
● 2017-06-13 13:24:00
○ 2026-03-31 00:52:00
○ 2026-03-31 00:52:02

○MXmail.h-email.net2016-03-19 → 2016-03-19 · 4 obs

○ 2015-12-19 16:18:00
● 2016-03-19 10:58:56
○ 2016-07-27 09:40:40
○ 2026-03-31 00:52:02

○MXmail.nickstel.com2015-12-19 → 2016-07-27 · 5 obs

● 2015-12-19 16:18:00
○ 2016-03-19 10:58:56
● 2016-07-27 09:40:40
○ 2017-06-13 13:24:00
○ 2026-03-31 00:52:02

●MXtxelectroniccampus.org2026-03-31 → 2026-03-31 · 3 obs

○ 2017-06-13 13:24:00
● 2026-03-31 00:52:00
● 2026-03-31 00:52:02

●A157.112.183.1222026-03-31 → 2026-03-31 · 3 obs

○ 2017-06-13 13:24:00
● 2026-03-31 00:52:00
● 2026-03-31 00:52:02

○A185.53.177.82016-03-19 → 2016-03-19 · 4 obs

○ 2015-12-19 16:18:00
● 2016-03-19 10:58:56
○ 2016-07-27 09:40:40
○ 2026-03-31 00:52:02

○A205.178.189.1312015-05-19 → 2015-05-19 · 3 obs

● 2015-05-19 22:30:48
○ 2015-10-10 12:05:02
○ 2026-03-31 00:52:02

○A72.52.4.1192015-12-19 → 2017-06-13 · 7 obs

○ 2015-10-10 12:05:02
● 2015-12-19 16:18:00
○ 2016-03-19 10:58:56
● 2016-07-27 09:40:40
● 2017-06-13 13:24:00
○ 2026-03-31 00:52:00
○ 2026-03-31 00:52:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
txelectroniccampus.org	ns3.xserver.jp, ns4.xserver.jp, ns1.xserver.jp, ns2.xserver.jp...	-

✅ Authoritative Response

Server:183.90.224.226

NS records: ns3.xserver.jp, ns4.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns5.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for txelectroniccampus.org (unsigned zone)

⏱️ Timing

Total: 4190ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.112.183.122`
NS	5	`ns3.xserver.jp, ns1.xserver.jp...`
MX	1	`txelectroniccampus.org (pri: 0)`
TXT	2	`v=spf1 +a:sv5281.xserver.jp +a:txelectro, google-site-verification=cPV4bKxV6_ua4XV`
SOA	1	`ns1.xserver.jp root.xserver.jp`

Analysis

Mail Server Role

txelectroniccampus.org serves as a mail server for txelectroniccampus.org.

IP Addresses

txelectroniccampus.org points to a single IP: 157.112.183.122.

Other host names, for instance kitagawa-kabushikijuku.com, www.ogawa.spb.ru, 6311.jp, mokki.jp and sakenet.com.au share IP numbers with txelectroniccampus.org.

Name Servers

txelectroniccampus.org is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

txelectroniccampus.org at least partially shares its name servers with other domains, for instance tepro-g.com, hyogo-life.com, c-h-r.com, onthewind.jp and sanoya.com.

Host names with three IP numbers:

The host name ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

The host name ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

The host name ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number:

The host name ns2.xserver.jp points to: 35.72.43.26.

The host name ns3.xserver.jp points to: 202.226.36.247.

Mail Servers

txelectroniccampus.org is handled by a single mail server.

txelectroniccampus.org points to IP number 157.112.183.122.

txelectroniccampus.org - robtex.com