nullnullsyntax.info - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

nullnullsyntax.info

DNSSEC⚠️ Not signed
A85.131.197.21🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
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.
PTRns3.xserver.jp
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
MXnullnullsyntax.info
A85.131.197.21🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
TXTv=spf1 +a:sv16080.xserver.jp +a:nullnullsyntax.info +mx include:spf.sender.xs...
SOAns1.xserver.jproot@xserver.jp serial=0

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1789700917

MX for

Same first word

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXnullnullsyntax.infoA85.131.197.21
NSns1.xserver.jp2026-08-26 → 2026-09-18 · 2 obs
● 2026-08-26 05:50:46
● 2026-09-18 03:48:44
NSns2.xserver.jp2026-08-26 → 2026-09-18 · 2 obs
● 2026-08-26 05:50:46
● 2026-09-18 03:48:44
NSns3.xserver.jp2026-08-26 → 2026-09-18 · 2 obs
● 2026-08-26 05:50:46
● 2026-09-18 03:48:44
NSns4.xserver.jp2026-08-26 → 2026-09-18 · 2 obs
● 2026-08-26 05:50:46
● 2026-09-18 03:48:44
NSns5.xserver.jp2026-08-26 → 2026-09-18 · 2 obs
● 2026-08-26 05:50:46
● 2026-09-18 03:48:44
MXnullnullsyntax.info2026-08-26 → 2026-09-18 · 4 obs
● 2026-08-26 05:50:46
○ 2026-09-12 05:35:54
● 2026-09-14 02:39:18
● 2026-09-18 03:48:44
A85.131.197.212026-08-26 → 2026-09-18 · 4 obs
● 2026-08-26 05:50:46
○ 2026-09-12 05:35:54
● 2026-09-14 02:39:18
● 2026-09-18 03:48:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoc0.info.afilias-nst.info, a0.info.afilias-nst.info, a2.info.afilias-nst.info-
nullnullsyntax.infons5.xserver.jp, ns4.xserver.jp, ns1.xserver.jp, ns2.xserver.jp...-

✅ Authoritative Response

Server:202.226.37.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nullnullsyntax.info (unsigned zone)

⏱️ Timing

Total: 1821ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.197.21
NS5ns5.xserver.jp, ns1.xserver.jp...
MX1nullnullsyntax.info (pri: 0)
TXT1v=spf1 +a:sv16080.xserver.jp +a:nullnull
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

nullnullsyntax.info serves as a mail server for nullnullsyntax.info.

IP Addresses

nullnullsyntax.info has exactly one IP address — 85.131.197.21.

xn--gckswj5pwc3ctd8593bko0a.com, kanri-s.co.jp, hirosetax.com plus two other host names have IP numbers in common with nullnullsyntax.info.

Name Servers

Five name servers handle delegation for nullnullsyntax.info: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

nullnullsyntax.info partially shares its NS delegation with several other domains, including admion.jp, art-pack.net, japan-bestesim.com and two others.

These name servers are regularly seen alongside ns4.xserver.jp and ns5.xserver.jp as name servers.

Host names carrying three IP numbers:

ns1.xserver.jp resolves to three addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to three addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to three addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names resolving to a single IP address:

ns2.xserver.jp points to the IP address 35.72.43.26.

ns3.xserver.jp points to the IP address 202.226.36.247.

Mail Servers

nullnullsyntax.info uses exactly one mail server, which is nullnullsyntax.info.

There is one IP number for nullnullsyntax.info: 85.131.197.21.