mx.sera.jp - robtex.com

mx.sera.jp

DNSSECโš ๏ธ Not signed
A183.90.238.25๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv2324.xserver.jp

sera.jp

DNSSECโš ๏ธ Not signed
A183.90.238.25๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.90.224.0/20 XSERVER Inc.
NSns1.xserver.jp โญ
NSns2.xserver.jp
NSns3.xserver.jp
NSns4.xserver.jp
NSns5.xserver.jp
MXsera.jp โญ
TXTv=spf1 +a:sv2324.xserver.jp +a:sera.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@sv0.xserver.jp serial=0
๐Ÿ”’ HSTS Preload (+subdomains)

Previously MX for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A183.90.238.25210.172.148.188
โ—A183.90.238.252019-07-02 โ†’ 2026-04-12 ยท 3 obs
โ—‹ 2015-12-29 09:11:36
โ— 2019-07-02 03:26:36
โ— 2026-04-12 22:56:10
โ—‹A210.172.148.1882015-08-12 โ†’ 2015-10-21 ยท 4 obs
โ— 2015-08-12 05:40:20
โ— 2015-10-21 20:50:50
โ—‹ 2015-12-29 09:11:36
โ—‹ 2026-04-12 22:56:10

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
sera.jpns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...11 records

โœ… Authoritative Response

Server:202.226.36.164

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for sera.jp (unsigned zone)

โฑ๏ธ Timing

Total: 869ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1183.90.238.25

๐Ÿ“Œ Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

IP Addresses

mx.sera.jp resolves to one IP number: 183.90.238.25.

other host names including kumo-ue.com, ogc-jp.com, seishotsu-dokutabinikki.com, wiruswin.com and www.wiruswin.com share IP numbers with mx.sera.jp.