for4office.com - robtex.com

for4office.com

DNSSEC⚠️ Not signed
A136.144.215.175🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRsrv22052.hostingserver.nl
NSns1.dn-s.nl ⭐
A2a06:2ec0:1::10🇳🇱 AS-ZXCS2a06:2ec0::/32
PTRns1.zxcs.nl
A185.104.28.19🇳🇱 AS-ZXCS185.104.28.0/24
PTRns1.zxcs.nl
NSns2.dn-s.be ⚠️ Not in zone NS records
A2a03:b0c0:3:d0::116:2001🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean
PTRns2.zxcs.nl
A46.101.179.64🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean
PTRns2.zxcs.nl
NSns2.dn-s.nl ⚠️ Not in parent delegation
A2a03:b0c0:3:d0::116:2001🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean
PTRns2.zxcs.nl
A46.101.179.64🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean
PTRns2.zxcs.nl
NSns3.dn-s.eu ⚠️ Not in zone NS records
A2a03:b0c0:2:d0::57:1001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean
PTRns3.zxcs.nl
A178.62.208.8🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean
PTRns3.zxcs.nl
NSns3.dn-s.nl ⚠️ Not in parent delegation
A2a03:b0c0:2:d0::57:1001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean
PTRns3.zxcs.nl
A178.62.208.8🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean
PTRns3.zxcs.nl
NSns4.dn-s.nl ⚠️ Not in parent delegation
A2a06:2ec0:1:a::d53🇳🇱 AS-ZXCS2a06:2ec0::/32
PTRns.zxcs.de
A185.220.172.14🇩🇪 AS-ZXCS185.220.172.0/24 VIMEXX
PTRns.zxcs.de
NSns4.dn-s.org ⚠️ Not in zone NS records
A2a06:2ec0:1:a::d53🇳🇱 AS-ZXCS2a06:2ec0::/32
PTRns.zxcs.de
A185.220.172.14🇩🇪 AS-ZXCS185.220.172.0/24 VIMEXX
PTRns.zxcs.de
MXmail.for4office.com ⭐
A136.144.215.175🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands
PTRsrv22052.hostingserver.nl
TXTgoogle-site-verification=gDmi4O9XbjPcRpKvn7O1xZb5zvFYBKsRA6HzO0qEbcw
TXTv=spf1 a mx include:_spf.premiumantispam.nl ~all
SOAns1.dn-s.nlhostmaster@for4office.com 2021-01-01 #0

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=1774478742

Subdomains

mail.for4office.com

Same first word

for4office.com

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSns1.dn-s.nlns2.dn-s.bens2.dn-s.nlns3.dn-s.euns3.dn-s.nlns4.dn-s.nlns4.dn-s.orgns17.domaincontrol.comns18.domaincontrol.comMXmail.for4office.commailstore1.secureserver.netsmtp.secureserver.netA136.144.215.175193.93.174.191
●NSns1.dn-s.nl2026-03-25 → 2026-03-25 · 2 obs
○ 2018-12-02 11:15:56
● 2026-03-25 23:02:14
○NSns17.domaincontrol.com2015-07-21 → 2015-12-10 · 4 obs
● 2015-07-21 17:49:30
● 2015-12-10 21:14:30
○ 2018-12-02 11:15:56
○ 2026-03-25 23:02:14
○NSns18.domaincontrol.com2015-07-21 → 2015-12-10 · 4 obs
● 2015-07-21 17:49:30
● 2015-12-10 21:14:30
○ 2018-12-02 11:15:56
○ 2026-03-25 23:02:14
●NSns2.dn-s.be2026-03-25 → 2026-03-25 · 2 obs
○ 2018-12-02 11:15:56
● 2026-03-25 23:02:14
●NSns2.dn-s.nl2026-03-25 → 2026-03-25 · 2 obs
○ 2018-12-02 11:15:56
● 2026-03-25 23:02:14
●NSns3.dn-s.eu2026-03-25 → 2026-03-25 · 2 obs
○ 2018-12-02 11:15:56
● 2026-03-25 23:02:14
●NSns3.dn-s.nl2026-03-25 → 2026-03-25 · 2 obs
○ 2018-12-02 11:15:56
● 2026-03-25 23:02:14
●NSns4.dn-s.nl2026-03-25 → 2026-03-25 · 2 obs
○ 2018-12-02 11:15:56
● 2026-03-25 23:02:14
●NSns4.dn-s.org2026-03-25 → 2026-03-25 · 2 obs
○ 2018-12-02 11:15:56
● 2026-03-25 23:02:14
●MXmail.for4office.com2026-03-25 → 2026-03-25 · 2 obs
○ 2018-12-02 11:15:56
● 2026-03-25 23:02:14
○MXmailstore1.secureserver.net2015-07-21 → 2015-12-10 · 4 obs
● 2015-07-21 17:49:30
● 2015-12-10 21:14:30
○ 2018-12-02 11:15:56
○ 2026-03-25 23:02:14
○MXsmtp.secureserver.net2015-07-21 → 2015-12-10 · 4 obs
● 2015-07-21 17:49:30
● 2015-12-10 21:14:30
○ 2018-12-02 11:15:56
○ 2026-03-25 23:02:14
●A136.144.215.1752026-03-25 → 2026-03-25 · 2 obs
○ 2018-12-02 11:15:56
● 2026-03-25 23:02:14
○A193.93.174.1912015-07-21 → 2015-12-10 · 4 obs
● 2015-07-21 17:49:30
● 2015-12-10 21:14:30
○ 2018-12-02 11:15:56
○ 2026-03-25 23:02:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
for4office.comns1.dn-s.nl, ns3.dn-s.eu, ns4.dn-s.org, ns2.dn-s.be-

✅ Authoritative Response

Server:185.104.28.19

NS records: ns1.dn-s.nl, ns3.dn-s.eu, ns4.dn-s.org, ns2.dn-s.be

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for for4office.com (unsigned zone)

⏱️ Timing

Total: 4063ms | Queries: -

📄 Records

TypeCountSample Data
A1136.144.215.175
NS4ns2.dn-s.nl, ns3.dn-s.nl...
MX1mail.for4office.com (pri: 10)
TXT2v=spf1 a mx include:_spf.premiumantispam, google-site-verification=gDmi4O9XbjPcRpK
SOA1ns1.dn-s.nl hostmaster.for4office.com

Analysis

Hierarchy

for4office.com is the parent of mail.for4office.com.

IP Addresses

for4office.com points to IP number 136.144.215.175.

For instance, other host names frebar.nl, vanbuitenen.com, mail.hiermoetjezijn.com, akot.be and ludev.be share IP numbers with for4office.com.

Name Servers

for4office.com is delegated to seven name servers: ns2.dn-s.be, ns3.dn-s.eu, ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl and ns4.dn-s.org.

for4office.com shares name servers with other domains at least partially, for example kamerkoorkwintessens.nl, tm-benelux.com, beezer.nl, distinto.nl and planetshare.info.

These name servers are commonly used together with ns1.serviceprovider.nl, ns2.serviceprovider.nl, ns3.serviceprovider.nl and ns4.serviceprovider.nl.

Host names with two IP numbers

host name ns2.dn-s.be points to 2a03:b0c0:3:d0::116:2001 and 46.101.179.64

host name ns3.dn-s.eu points to 2a03:b0c0:2:d0::57:1001 and 178.62.208.8

host name ns1.dn-s.nl points to 2a06:2ec0:1::10 and 185.104.28.19

host name ns2.dn-s.nl points to 2a03:b0c0:3:d0::116:2001 and 46.101.179.64

host name ns3.dn-s.nl points to 2a03:b0c0:2:d0::57:1001 and 178.62.208.8

host name ns4.dn-s.nl points to 2a06:2ec0:1:a::d53 and 185.220.172.14

host name ns4.dn-s.org points to 2a06:2ec0:1:a::d53 and 185.220.172.14

host names that point to 2a03:b0c0:3:d0::116:2001: ns2.dn-s.be and ns2.dn-s.nl

host names that point to 46.101.179.64: ns2.dn-s.be and ns2.dn-s.nl

host names that point to 2a03:b0c0:2:d0::57:1001: ns3.dn-s.eu and ns3.dn-s.nl

host names that point to 178.62.208.8: ns3.dn-s.eu and ns3.dn-s.nl

host names that point to 2a06:2ec0:1:a::d53: ns4.dn-s.nl and ns4.dn-s.org

host names that point to 185.220.172.14: ns4.dn-s.nl and ns4.dn-s.org

Mail Servers

for4office.com is handled by a single mail server, mail.for4office.com.

mail.for4office.com points to a single IP: 136.144.215.175.