mailcity.jp - robtex.com

mailcity.jp

DNSSECโš ๏ธ Not signed
NS01.dnsv.jp โญ
A2400:8500:3300::53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53๐Ÿ‡ฏ๐Ÿ‡ต GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXmail.mailcity.jp โญ
A35.200.48.6๐Ÿ‡ฏ๐Ÿ‡ต Google35.200.48.0/20
PTR6.48.200.35.bc.googleusercontent.com
SOA01.dnsv.jphostmaster@dnsv.jp serial=1773652252

jp

DNSSEC๐Ÿ”’ Signed (DS record present)
NSz.dns.jp โญ
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1785764703

Subdomains

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpMXmail.mailcity.jp
โ—NS01.dnsv.jp2026-04-10 โ†’ 2026-08-03 ยท 2 obs
โ— 2026-04-10 04:25:08
โ— 2026-08-03 14:18:56
โ—NS02.dnsv.jp2026-04-10 โ†’ 2026-08-03 ยท 2 obs
โ— 2026-04-10 04:25:08
โ— 2026-08-03 14:18:56
โ—NS03.dnsv.jp2026-04-10 โ†’ 2026-08-03 ยท 2 obs
โ— 2026-04-10 04:25:08
โ— 2026-08-03 14:18:56
โ—NS04.dnsv.jp2026-04-10 โ†’ 2026-08-03 ยท 2 obs
โ— 2026-04-10 04:25:08
โ— 2026-08-03 14:18:56
โ—MXmail.mailcity.jp2026-04-10 โ†’ 2026-08-03 ยท 2 obs
โ— 2026-04-10 04:25:08
โ— 2026-08-03 14:18:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
mailcity.jp01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp7 records

โœ… Authoritative Response

Server:157.7.35.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for mailcity.jp (unsigned zone)

โฑ๏ธ Timing

Total: 912ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS401.dnsv.jp, 02.dnsv.jp...
MX1mail.mailcity.jp (pri: 10)
SOA101.dnsv.jp hostmaster.dnsv.jp

๐Ÿ“Œ Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

Hierarchy

mailcity.jp is the parent zone for mail.mailcity.jp.

Name Servers

The authoritative name servers for mailcity.jp are 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

mailcity.jp partially shares its NS delegation with several other domains, including hanmi.jp, xn--gmq90ad54i8ns.com, sky-campus.net and two others.

Hostnames that resolve to two IP addresses:

01.dnsv.jp resolves to 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to 157.7.35.53 and 2400:8500:3fff::53.

Hosts with just one IP address:

02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

Mail for mailcity.jp is handled by a single mail server, mail.mailcity.jp.

mail.mailcity.jp points to one IP number โ€” 35.200.48.6.