87rb.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

87rb.dev

DNSSEC⚠️ Not signed
A85.131.207.46🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16305.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MX87rb.dev ⭐
A85.131.207.46🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16305.xserver.jp
TXTv=spf1 +a:sv16305.xserver.jp +a:87rb.dev +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@xserver.jp serial=0

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

MX for

87rb.dev

Same first word

87rb.dev
87rb.com
87rb.com.ph
87rb.ph

Similar names

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r8b7.com
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78br.cam
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rb78.workers.dev

Previous names

86400.dev
8666bet.dev
868vip.dev
869game.dev
869vnd.dev
86bet.dev
86blk.dev
86labs.dev
86mg6862eaje1.dev
86up.dev
86world.dev
86worx.dev
876z2z5fuf84mz5.dev
87777.dev
8777bet.dev
877c.dev
877f.dev
87a.dev
87group.dev
87r.dev

Next names

87six.dev
88-bet.dev
8800.dev
880217.dev
880fifth10cd.dev
880s-n8n.dev
880sfamilyapi.dev
882.dev
8848.dev
8866142.dev
8866182.dev
886699.dev
8868pay.dev
888.dev
8888.dev
88888.dev
88888888.dev
8888k.dev
888b.dev
888bb.dev

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMX87rb.devA85.131.207.46
●NSns1.xserver.jp2026-08-31 → 2026-10-23 · 2 obs
● 2026-08-31 12:56:34
● 2026-10-23 01:36:46
●NSns2.xserver.jp2026-08-31 → 2026-10-23 · 2 obs
● 2026-08-31 12:56:34
● 2026-10-23 01:36:46
●NSns3.xserver.jp2026-08-31 → 2026-10-23 · 2 obs
● 2026-08-31 12:56:34
● 2026-10-23 01:36:46
●NSns4.xserver.jp2026-08-31 → 2026-10-23 · 2 obs
● 2026-08-31 12:56:34
● 2026-10-23 01:36:46
●NSns5.xserver.jp2026-08-31 → 2026-10-23 · 2 obs
● 2026-08-31 12:56:34
● 2026-10-23 01:36:46
●MX87rb.dev2026-08-31 → 2026-10-23 · 2 obs
● 2026-08-31 12:56:34
● 2026-10-23 01:36:46
●A85.131.207.462026-08-31 → 2026-10-23 · 2 obs
● 2026-08-31 12:56:34
● 2026-10-23 01:36:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
87rb.devns4.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns5.xserver.jp...-

✅ Authoritative Response

Server:183.90.224.230

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 87rb.dev (unsigned zone)

⏱️ Timing

Total: 1010ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.207.46
NS5ns2.xserver.jp, ns3.xserver.jp...
MX187rb.dev (pri: 0)
TXT1v=spf1 +a:sv16305.xserver.jp +a:87rb.dev
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

Mail Server Role

87rb.dev handles its own mail, functioning as its own mail server.

IP Addresses

87rb.dev resolves to just one IP address, 85.131.207.46.

Two other host names, along with ichikawa-takuren.com, phlsa.com and sv.exhale.jp, also share IP numbers with 87rb.dev.

Name Servers

87rb.dev delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

At least some of 87rb.dev's name servers are shared with other domains, for example yoshiiptg.net, shirube-pd.com, mbb.jp and two more.

These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that map to three IP numbers:

ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names that point to one IP address:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

87rb.dev is served by just one mail server: 87rb.dev.

87rb.dev has exactly one IP number: 85.131.207.46.