serac.co.jp - robtex.com

serac.co.jp

DNSSEC⚠️ Not signed
A204.227.163.104
NSa.dns.gandi.net ⭐
A2604:3400:abca::1🇺🇸 GANDI-LIVEDNS2604:3400:abca::/48 A-DNS
PTRa.dns.gandi.net
A173.246.98.1🇺🇸 GANDI-LIVEDNS173.246.98.0/24 A-DNS
PTRa.dns.gandi.net
NSb.dns.gandi.net
A2001:4b98:abcb::1🇫🇷 GANDI-LIVEDNS2001:4b98:abcb::/48 B-DNS
PTRb.dns.gandi.net
A213.167.229.1🇫🇷 GANDI-LIVEDNS213.167.229.0/24 B-DNS
PTRb.dns.gandi.net
NSc.dns.gandi.net
A2604:3400:abcc::1🇺🇸 GANDI-LIVEDNS2604:3400:abcc::/48 c.dns.gandi.net
PTRc.dns.gandi.net
A217.70.179.1🇫🇷 GANDI-LIVEDNS217.70.179.0/24 C-DNS
PTRc.dns.gandi.net
MXserac-co-jp.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::a🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::b🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca04::e🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::4🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr07cu00302.inbound.protection.outlook.com
TXTFWay0GzkQHcv1IiocyIxlviPpK9eJzvODDT43WbaMpRrzKKQCicHqjipfzEeAfhvltq9GvF/9eZE2...
TXTMS=ms31054013
TXTv=spf1 mx include:spf.protection.outlook.com -all
SOAa.dns.gandi.nethostmaster@gandi.net serial=1596716112

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Previously MX for

serac.co.jp

Same first word

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serac.net
serac.nl
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serac.fr
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serac.co.nz
serac.eu

Similar names

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cares.college
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races.today
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recas.es
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sacre.com
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escar.de
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caser.live
cersa.edu.mx
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cesar.ca
serca.eu
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cersa.com
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cresa.info
sacre.net
caser.eu
acres.asia
sarec.com
serca.org.pl
cresa.fr
ecars.info
acres.engineering
crase.biz
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arsec.eu
scare.org.co
creas.co.kr
serca.by
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races.es
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secar.sk
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arsec.ru
ecars.ee
ecars.net
ecars.com.br
esarc.com
cesar.biz
cares.sh.cn

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSa.dns.gandi.netb.dns.gandi.netc.dns.gandi.netMXserac-co-jp.mail.protection.outlook.commx01.vaderetro-cloud.netmx02.vaderetro-cloud.netserac.co.jpA204.227.163.104
●NSa.dns.gandi.net2015-08-11 → 2026-04-13 · 2 obs
● 2015-08-11 22:08:44
● 2026-04-13 03:17:46
●NSb.dns.gandi.net2015-08-11 → 2026-04-13 · 2 obs
● 2015-08-11 22:08:44
● 2026-04-13 03:17:46
●NSc.dns.gandi.net2015-08-11 → 2026-04-13 · 2 obs
● 2015-08-11 22:08:44
● 2026-04-13 03:17:46
○MXmx01.vaderetro-cloud.net2015-11-30 → 2017-02-22 · 5 obs
○ 2015-08-11 22:08:44
● 2015-11-30 11:27:20
● 2017-02-22 05:22:48
○ 2026-04-10 08:03:12
○ 2026-04-13 03:17:46
○MXmx02.vaderetro-cloud.net2015-11-30 → 2017-02-22 · 5 obs
○ 2015-08-11 22:08:44
● 2015-11-30 11:27:20
● 2017-02-22 05:22:48
○ 2026-04-10 08:03:12
○ 2026-04-13 03:17:46
●MXserac-co-jp.mail.protection.outlook.com2026-04-10 → 2026-04-13 · 3 obs
○ 2017-02-22 05:22:48
● 2026-04-10 08:03:12
● 2026-04-13 03:17:46
○MXserac.co.jp2015-08-11 → 2015-08-11 · 3 obs
● 2015-08-11 22:08:44
○ 2015-11-30 11:27:20
○ 2026-04-13 03:17:46
●A204.227.163.1042015-08-11 → 2026-04-13 · 2 obs
● 2015-08-11 22:08:44
● 2026-04-13 03:17:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jph.dns.jp, f.dns.jp, d.dns.jp, b.dns.jp...-
serac.co.jpa.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net-

✅ Authoritative Response

Server:217.70.179.1

NS records: a.dns.gandi.net, b.dns.gandi.net, c.dns.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for serac.co.jp (unsigned zone)

⏱️ Timing

Total: 602ms | Queries: -

📄 Records

TypeCountSample Data
A1204.227.163.104
NS3a.dns.gandi.net, b.dns.gandi.net...
MX1serac-co-jp.mail.protection.outlook.com
TXT3v=spf1 mx include:spf.protection.outlook, FWay0GzkQHcv1IiocyIxlviPpK9eJzvODDT43Wba...
SOA1a.dns.gandi.net hostmaster.gandi.net

Analysis

IP Addresses

serac.co.jp resolves to a single IP: 204.227.163.104.

Name Servers

serac.co.jp delegates to three name servers: a.dns.gandi.net, b.dns.gandi.net and c.dns.gandi.net.

serac.co.jp shares some name servers with other domains, for example breizhctf.com, snse.fr, cecos.org, medicalfootball.fr and anphidental.fr.

Host names with two IP numbers:

a.dns.gandi.net: 2604:3400:abca::1 and 173.246.98.1

b.dns.gandi.net: 2001:4b98:abcb::1 and 213.167.229.1

c.dns.gandi.net: 2604:3400:abcc::1 and 217.70.179.1

Mail Servers

serac.co.jp is handled by a single mail server, serac-co-jp.mail.protection.outlook.com.

Host serac-co-jp.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::4, 52.101.68.15, 52.101.68.16, 52.101.68.21 and 52.101.73.2.