mblab.jp - robtex.com

mblab.jp

DNSSECโš ๏ธ Not signed
A162.43.105.23๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv522.xbiz.ne.jp
NSns1.xbiz.ne.jp โญ
A157.112.182.247๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS157.112.176.0/21 XSERVER Inc.
PTRns1.xbiz.ne.jp
NSns2.xbiz.ne.jp
A35.76.79.244๐Ÿ‡ฏ๐Ÿ‡ต Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xbiz.ne.jp
NSns3.xbiz.ne.jp
A157.112.191.237๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS157.112.184.0/21 XSERVER Inc.
PTRns3.xbiz.ne.jp
MXmblab.jp โญ
A162.43.105.23๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv522.xbiz.ne.jp
TXTv=spf1 +a:sv522.xbiz.ne.jp +a:mblab.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xbiz.ne.jproot@xbiz.ne.jp serial=0

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=1784353502

MX for

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

NSns1.xbiz.ne.jpns2.xbiz.ne.jpns3.xbiz.ne.jpns6.cpi.ad.jpns7.cpi.ad.jpMXmblab.jpvlmx-air.secure.ne.jpA162.43.105.23150.60.232.182
โ—NSns1.xbiz.ne.jp2026-07-12 โ†’ 2026-07-18 ยท 3 obs
โ—‹ 2026-06-04 05:50:44
โ— 2026-07-12 01:22:18
โ— 2026-07-18 05:56:48
โ—NSns2.xbiz.ne.jp2026-07-12 โ†’ 2026-07-18 ยท 3 obs
โ—‹ 2026-06-04 05:50:44
โ— 2026-07-12 01:22:18
โ— 2026-07-18 05:56:48
โ—NSns3.xbiz.ne.jp2026-07-12 โ†’ 2026-07-18 ยท 3 obs
โ—‹ 2026-06-04 05:50:44
โ— 2026-07-12 01:22:18
โ— 2026-07-18 05:56:48
โ—‹NSns6.cpi.ad.jp2026-03-01 โ†’ 2026-06-04 ยท 4 obs
โ— 2026-03-01 02:58:50
โ— 2026-06-04 05:50:44
โ—‹ 2026-07-12 01:22:18
โ—‹ 2026-07-18 05:56:48
โ—‹NSns7.cpi.ad.jp2026-03-01 โ†’ 2026-06-04 ยท 4 obs
โ— 2026-03-01 02:58:50
โ— 2026-06-04 05:50:44
โ—‹ 2026-07-12 01:22:18
โ—‹ 2026-07-18 05:56:48
โ—MXmblab.jp2026-07-12 โ†’ 2026-07-18 ยท 3 obs
โ—‹ 2026-06-04 05:50:44
โ— 2026-07-12 01:22:18
โ— 2026-07-18 05:56:48
โ—‹MXvlmx-air.secure.ne.jp2026-03-01 โ†’ 2026-06-04 ยท 4 obs
โ— 2026-03-01 02:58:50
โ— 2026-06-04 05:50:44
โ—‹ 2026-07-12 01:22:18
โ—‹ 2026-07-18 05:56:48
โ—‹A150.60.232.1822026-03-01 โ†’ 2026-06-04 ยท 4 obs
โ— 2026-03-01 02:58:50
โ— 2026-06-04 05:50:44
โ—‹ 2026-07-12 01:22:18
โ—‹ 2026-07-18 05:56:48
โ—A162.43.105.232026-07-12 โ†’ 2026-07-18 ยท 3 obs
โ—‹ 2026-06-04 05:50:44
โ— 2026-07-12 01:22:18
โ— 2026-07-18 05:56:48

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
mblab.jpns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp3 records

โœ… Authoritative Response

Server:157.112.182.247

NS records: ns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for mblab.jp (unsigned zone)

โฑ๏ธ Timing

Total: 815ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1162.43.105.23
NS3ns1.xbiz.ne.jp, ns3.xbiz.ne.jp...
MX1mblab.jp (pri: 0)
TXT1v=spf1 +a:sv522.xbiz.ne.jp +a:mblab.jp +
SOA1ns1.xbiz.ne.jp root.xbiz.ne.jp

๐Ÿ“Œ Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns3.xbiz.ne.jp, ns2.xbiz.ne.jp, ns1.xbiz.ne.jp)

Analysis

Mail Server Role

mblab.jp is listed as a mail server for itself.

IP Addresses

mblab.jp resolves to one IP address: 162.43.105.23.

www.cec.co.jp, mx5.sto-takeuchi.co.jp, holdings-mirai.com and two other host names share IP numbers with mblab.jp.

Name Servers

DNS for mblab.jp is handled by three authoritative name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.

There is at least partial name server overlap between mblab.jp and other domains โ€” material.co.jp, coach.or.jp, window-film.jp and two more among them.

ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp all have one IP address each โ€” ns1.xbiz.ne.jp directs to 157.112.182.247, ns2.xbiz.ne.jp directs to 35.76.79.244 and ns3.xbiz.ne.jp directs to 157.112.191.237.

Mail Servers

Mail for mblab.jp is handled by one mail server โ€” mblab.jp.

mblab.jp has exactly one IP number: 162.43.105.23.