201office.com - robtex.com

201office.com

DNSSEC⚠️ Not signed
A2a07:7800::191🇬🇧 TWENTYI2a07:7800::/48
A185.151.30.191🇬🇧 TWENTYI185.151.30.0/24
NSns1.stackdns.com ⭐ ⚠️ Not in parent delegation
A35.197.225.59🇬🇧 Google35.197.224.0/20
PTR59.225.197.35.bc.googleusercontent.com
NSns1.arahoster.net ⚠️ Not in zone NS records
A35.197.225.59🇬🇧 Google35.197.224.0/20
PTR59.225.197.35.bc.googleusercontent.com
NSns2.arahoster.net ⚠️ Not in zone NS records
A146.148.28.88🇧🇪 Google146.148.16.0/20
PTR88.28.148.146.bc.googleusercontent.com
NSns2.stackdns.com ⚠️ Not in parent delegation
A146.148.28.88🇧🇪 Google146.148.16.0/20
PTR88.28.148.146.bc.googleusercontent.com
NSns3.arahoster.net ⚠️ Not in zone NS records
A35.198.79.191🇩🇪 Google35.198.64.0/20
PTR191.79.198.35.bc.googleusercontent.com
NSns3.stackdns.com ⚠️ Not in parent delegation
A35.198.79.191🇩🇪 Google35.198.64.0/20
PTR191.79.198.35.bc.googleusercontent.com
NSns4.arahoster.net ⚠️ Not in zone NS records
A104.196.137.209🇺🇸 Google104.196.128.0/20
PTR209.137.196.104.bc.googleusercontent.com
NSns4.stackdns.com ⚠️ Not in parent delegation
A104.196.137.209🇺🇸 Google104.196.128.0/20
PTR209.137.196.104.bc.googleusercontent.com
MXmx.stackmail.com ⭐
A185.151.28.67🇬🇧 TWENTYI185.151.28.0/24
PTRmx.stackmail.com
TXTv=spf1 include:spf.stackmail.com a mx -all
SOAns1.stackdns.comhostmaster@stackdns.com serial=1773417350

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435
⚠️ On DNS blocklist: light, multi, pro, pro.plus, tif, ultimate

Subdomains

www.201office.com

Same first word

201office.com

Similar names

office120.cn
021office.cn
office120.com
021office.com

DNS History

11 records (11 active, 0 former)

NSns1.arahoster.netns1.stackdns.comns2.arahoster.netns2.stackdns.comns3.arahoster.netns3.stackdns.comns4.arahoster.netns4.stackdns.comMXmx.stackmail.comA185.151.30.1912a07:7800::191
●NSns1.arahoster.net2026-03-19 → 2026-03-24 · 2 obs
● 2026-03-19 13:20:46
● 2026-03-24 04:11:02
●NSns1.stackdns.com2026-03-19 → 2026-03-24 · 2 obs
● 2026-03-19 13:20:46
● 2026-03-24 04:11:02
●NSns2.arahoster.net2026-03-19 → 2026-03-24 · 2 obs
● 2026-03-19 13:20:46
● 2026-03-24 04:11:02
●NSns2.stackdns.com2026-03-19 → 2026-03-24 · 2 obs
● 2026-03-19 13:20:46
● 2026-03-24 04:11:02
●NSns3.arahoster.net2026-03-19 → 2026-03-24 · 2 obs
● 2026-03-19 13:20:46
● 2026-03-24 04:11:02
●NSns3.stackdns.com2026-03-19 → 2026-03-24 · 2 obs
● 2026-03-19 13:20:46
● 2026-03-24 04:11:02
●NSns4.arahoster.net2026-03-19 → 2026-03-24 · 2 obs
● 2026-03-19 13:20:46
● 2026-03-24 04:11:02
●NSns4.stackdns.com2026-03-19 → 2026-03-24 · 2 obs
● 2026-03-19 13:20:46
● 2026-03-24 04:11:02
●MXmx.stackmail.com2026-03-19 → 2026-03-24 · 2 obs
● 2026-03-19 13:20:46
● 2026-03-24 04:11:02
●A185.151.30.1912026-03-19 → 2026-03-24 · 2 obs
● 2026-03-19 13:20:46
● 2026-03-24 04:11:02
●A2a07:7800::1912026-03-19 → 2026-03-24 · 2 obs
● 2026-03-19 13:20:46
● 2026-03-24 04:11:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...-
201office.comns1.arahoster.net, ns2.arahoster.net, ns3.arahoster.net, ns4.arahoster.net-

✅ Authoritative Response

Server:35.198.79.191

NS records: ns1.arahoster.net, ns2.arahoster.net, ns3.arahoster.net, ns4.arahoster.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 201office.com (unsigned zone)

⏱️ Timing

Total: 606ms | Queries: -

📄 Records

TypeCountSample Data
A1185.151.30.191
AAAA12a07:7800::191
NS4ns2.stackdns.com, ns3.stackdns.com...
MX1mx.stackmail.com (pri: 10)
TXT1v=spf1 include:spf.stackmail.com a mx -a
SOA1ns1.stackdns.com hostmaster.stackdns.com

Analysis

Hierarchy

201office.com is the parent of www.201office.com.

IP Addresses

201office.com resolves to two IP numbers: 2a07:7800::191 and 185.151.30.191.

other host names including delphaccountancy.co.uk, www.addcarts.in, birdpestcontrol.co.uk, avantgardeoptical.com and st-margarets.co.uk share IP numbers with 201office.com.

Name Servers

201office.com is delegated to eight name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com, ns4.stackdns.com, ns1.arahoster.net, ns2.arahoster.net, ns3.arahoster.net and ns4.arahoster.net.

201office.com at least partially shares name servers with other domains, for instance by-w5swl.com, capenhurst.co.uk, modelrailwaysolutions.co.uk, osthinks.com and lucky-digit.com.

Host mappings with one IP

Host ns1.stackdns.com points to 35.197.225.59

Host ns2.stackdns.com points to 146.148.28.88

Host ns3.stackdns.com points to 35.198.79.191

Host ns4.stackdns.com points to 104.196.137.209

Host ns1.arahoster.net points to 35.197.225.59

Host ns2.arahoster.net points to 146.148.28.88

Host ns3.arahoster.net points to 35.198.79.191

Host ns4.arahoster.net points to 104.196.137.209

Hosts pointing to 35.197.225.59: ns1.stackdns.com and ns1.arahoster.net

Hosts pointing to 146.148.28.88: ns2.stackdns.com and ns2.arahoster.net

Hosts pointing to 35.198.79.191: ns3.stackdns.com and ns3.arahoster.net

Hosts pointing to 104.196.137.209: ns4.stackdns.com and ns4.arahoster.net

Mail Servers

201office.com is handled by a single mail server, mx.stackmail.com.

201office.com shares the same mail server setup as other domains, for instance ultimateweddingcontest.com, septegram.com, mirefoot.co.uk, rspba-dpa.org and theleedsknights.com.

mx.stackmail.com resolves to IP 185.151.28.67.