flatnorm.dev - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

flatnorm.dev

DNSSECโš ๏ธ Not signed
A202.254.236.49๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.254.236.0/22 XSERVER Inc.
PTRsv5048.xserver.jp
NSns1.xserver.jp โญ
A202.226.36.164๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26๐Ÿ‡ฏ๐Ÿ‡ต Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXflatnorm.dev โญ
A202.254.236.49๐Ÿ‡ฏ๐Ÿ‡ต XSERVER-AS202.254.236.0/22 XSERVER Inc.
PTRsv5048.xserver.jp
TXTv=spf1 +a:sv5048.xserver.jp +a:flatnorm.dev +mx include:spf.sender.xserver.jp...
SOAns1.xserver.jproot@xserver.jp serial=0

dev

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
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
๐Ÿ”’ HSTS Preload (+subdomains)

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.jpMXflatnorm.devA202.254.236.49
โ—NSns1.xserver.jp2026-08-18 โ†’ 2026-08-29 ยท 2 obs
โ— 2026-08-18 22:12:08
โ— 2026-08-29 18:39:38
โ—NSns2.xserver.jp2026-08-18 โ†’ 2026-08-29 ยท 2 obs
โ— 2026-08-18 22:12:08
โ— 2026-08-29 18:39:38
โ—NSns3.xserver.jp2026-08-18 โ†’ 2026-08-29 ยท 2 obs
โ— 2026-08-18 22:12:08
โ— 2026-08-29 18:39:38
โ—NSns4.xserver.jp2026-08-18 โ†’ 2026-08-29 ยท 2 obs
โ— 2026-08-18 22:12:08
โ— 2026-08-29 18:39:38
โ—NSns5.xserver.jp2026-08-18 โ†’ 2026-08-29 ยท 2 obs
โ— 2026-08-18 22:12:08
โ— 2026-08-29 18:39:38
โ—MXflatnorm.dev2026-08-18 โ†’ 2026-08-29 ยท 2 obs
โ— 2026-08-18 22:12:08
โ— 2026-08-29 18:39:38
โ—A202.254.236.492026-08-18 โ†’ 2026-08-29 ยท 2 obs
โ— 2026-08-18 22:12:08
โ— 2026-08-29 18:39:38

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
flatnorm.devns4.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns5.xserver.jp...-

โœ… Authoritative Response

Server:202.226.39.247

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for flatnorm.dev (unsigned zone)

โฑ๏ธ Timing

Total: 619ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1202.254.236.49
NS5ns1.xserver.jp, ns2.xserver.jp...
MX1flatnorm.dev (pri: 0)
TXT1v=spf1 +a:sv5048.xserver.jp +a:flatnorm.
SOA1ns1.xserver.jp root.xserver.jp

Analysis

Mail Server Role

flatnorm.dev handles its own mail, functioning as its own mail server.

IP Addresses

flatnorm.dev resolves to just one IP address, 202.254.236.49.

Two other host names, along with marubouro.co.jp, metricsjapan.com and yamatojidousya.com, also share IP numbers with flatnorm.dev.

Name Servers

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

The name servers of flatnorm.dev overlap at least partially with those of other domains โ€” among them 3ring.jp, aoi-consulting.com, checkbox.jp and two more.

These name servers commonly appear alongside the name servers ns4.xserver.jp and ns5.xserver.jp.

Hostnames that map to three IP numbers:

ns1.xserver.jp resolves to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names that point to one IP address:

ns2.xserver.jp resolves to 35.72.43.26.

ns3.xserver.jp resolves to 202.226.36.247.

Mail Servers

flatnorm.dev is served by just one mail server: flatnorm.dev.

flatnorm.dev points to one IP number โ€” 202.254.236.49.