buildingoffice.com - robtex.com

buildingoffice.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:819aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:2c6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.2.198Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.129.154πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSamy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a65πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamy.ns.cloudflare.com
A2803:f800:50::6ca2:c065πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamy.ns.cloudflare.com
A2a06:98c1:50::ac40:2065πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRamy.ns.cloudflare.com
A108.162.192.101πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamy.ns.cloudflare.com
A172.64.32.101πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamy.ns.cloudflare.com
A173.245.58.101πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamy.ns.cloudflare.com
NSdavid.ns.cloudflare.com
A2606:4700:58::adf5:3b98πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A2803:f800:50::6ca2:c198πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdavid.ns.cloudflare.com
A2a06:98c1:50::ac40:2198πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdavid.ns.cloudflare.com
A108.162.193.152πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A172.64.33.152πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
A173.245.59.152πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdavid.ns.cloudflare.com
MXmx01.mail.icloud.com ⭐
A17.42.251.62πŸ‡ΊπŸ‡Έ Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31πŸ‡ΊπŸ‡Έ Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5πŸ‡ΊπŸ‡Έ Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33πŸ‡ΊπŸ‡Έ Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25πŸ‡ΊπŸ‡Έ Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30πŸ‡ΊπŸ‡Έ Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
MXmx02.mail.icloud.com ⭐
A17.42.251.62πŸ‡ΊπŸ‡Έ Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31πŸ‡ΊπŸ‡Έ Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5πŸ‡ΊπŸ‡Έ Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33πŸ‡ΊπŸ‡Έ Apple17.57.154.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25πŸ‡ΊπŸ‡Έ Apple17.57.155.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30πŸ‡ΊπŸ‡Έ Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
TXTapple-domain=ldzuTfCT3Tj9twQf
TXTv=spf1 include:icloud.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.2.198, 172.67.129.154
IPv62606:4700:3035::ac43:819a, 2606:4700:3036::6815:2c6
SOAamy.ns.cloudflare.comdns@cloudflare.com serial=2398905160

com

Same first word

Similar names

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSamy.ns.cloudflare.comdavid.ns.cloudflare.comdns1.birhost.netdns2.birhost.netMXmx01.mail.icloud.commx02.mail.icloud.combuildingoffice.comA104.21.2.198172.67.129.1542606:4700:3035::ac43:819a2606:4700:3036::6815:2c646.20.7.163
●NSamy.ns.cloudflare.com2026-03-17 β†’ 2026-03-17 Β· 2 obs
β—‹ 2020-02-22 20:02:06
● 2026-03-17 09:02:48
●NSdavid.ns.cloudflare.com2026-03-17 β†’ 2026-03-17 Β· 2 obs
β—‹ 2020-02-22 20:02:06
● 2026-03-17 09:02:48
β—‹NSdns1.birhost.net2015-08-20 β†’ 2020-02-22 Β· 3 obs
● 2015-08-20 19:35:36
● 2020-02-22 20:02:06
β—‹ 2026-03-17 09:02:48
β—‹NSdns2.birhost.net2015-08-20 β†’ 2020-02-22 Β· 3 obs
● 2015-08-20 19:35:36
● 2020-02-22 20:02:06
β—‹ 2026-03-17 09:02:48
β—‹MXbuildingoffice.com2015-08-20 β†’ 2020-02-22 Β· 3 obs
● 2015-08-20 19:35:36
● 2020-02-22 20:02:06
β—‹ 2026-03-17 09:02:48
●MXmx01.mail.icloud.com2026-03-17 β†’ 2026-03-17 Β· 2 obs
β—‹ 2020-02-22 20:02:06
● 2026-03-17 09:02:48
●MXmx02.mail.icloud.com2026-03-17 β†’ 2026-03-17 Β· 2 obs
β—‹ 2020-02-22 20:02:06
● 2026-03-17 09:02:48
●A104.21.2.1982026-03-17 β†’ 2026-03-17 Β· 2 obs
β—‹ 2020-02-22 20:02:06
● 2026-03-17 09:02:48
●A172.67.129.1542026-03-17 β†’ 2026-03-17 Β· 2 obs
β—‹ 2020-02-22 20:02:06
● 2026-03-17 09:02:48
●A2606:4700:3035::ac43:819a2026-03-17 β†’ 2026-03-17 Β· 2 obs
β—‹ 2020-02-22 20:02:06
● 2026-03-17 09:02:48
●A2606:4700:3036::6815:2c62026-03-17 β†’ 2026-03-17 Β· 2 obs
β—‹ 2020-02-22 20:02:06
● 2026-03-17 09:02:48
β—‹A46.20.7.1632015-08-20 β†’ 2020-02-22 Β· 3 obs
● 2015-08-20 19:35:36
● 2020-02-22 20:02:06
β—‹ 2026-03-17 09:02:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...-
buildingoffice.comamy.ns.cloudflare.com, david.ns.cloudflare.com12 records

βœ… Authoritative Response

Server: 108.162.193.152

NS records: amy.ns.cloudflare.com, david.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildingoffice.com (unsigned zone)

⏱️ Timing

Total: 60ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.2.198, 172.67.129.154
AAAA22606:4700:3036::6815:2c6, 2606:4700:3035::ac43:819a
NS2amy.ns.cloudflare.com, david.ns.cloudflare.com
MX2mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)
TXT2apple-domain=ldzuTfCT3Tj9twQf, v=spf1 include:icloud.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amy.ns.cloudflare.com dns.cloudflare.com

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (amy.ns.cloudflare.com, amy.ns.cloudflare.com, amy.ns.cloudflare.com...)

Analysis

IP Addresses

buildingoffice.com points to four IP numbers: 2606:4700:3035::ac43:819a, 2606:4700:3036::6815:2c6, 104.21.2.198 and 172.67.129.154.

Other host names, for instance news.yaffa.com.au, believe-shop.cz, jtaholding.qa, www.greyleafmedia.com.cdn.cloudflare.net and 18838999.com share IP numbers with buildingoffice.com.

Name Servers

buildingoffice.com is delegated to two name servers: amy.ns.cloudflare.com and david.ns.cloudflare.com.

buildingoffice.com uses the same name server setup as other domains, for instance neomenerji.com, misskey.gg, robey.xyz, bprtanitim.com.tr and annelykke.dk.

buildingoffice.com shares name servers with other domains at least partially, for instance yrucode.com, cymail.io, unimos.pt, kineticbloom.org and calendarages.com.

these name servers are often used together with the name servers rohin.ns.cloudflare.com.

Host names with six IP numbers: amy.ns.cloudflare.com points to 2606:4700:50::adf5:3a65, 2803:f800:50::6ca2:c065, 2a06:98c1:50::ac40:2065, 108.162.192.101, 172.64.32.101 and 173.245.58.101; david.ns.cloudflare.com points to 2606:4700:58::adf5:3b98, 2803:f800:50::6ca2:c198, 2a06:98c1:50::ac40:2198, 108.162.193.152, 172.64.33.152 and 173.245.59.152.

Mail Servers

buildingoffice.com is handled by two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

buildingoffice.com shares the same mail server setup as other domains, including serviran.com, kettledog.com, caesoose.com, moneo.me and noelle-online.de.

buildingoffice.com shares some mail servers with other domains, including dorwich.com, sblv.info and i2flow.io.

Host names with six IP numbers:

mx01.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.

mx02.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.

Names pointing to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com.

Names pointing to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com.

Names pointing to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com.

Names pointing to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com.

Names pointing to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com.

Names pointing to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com.