sofiaoffices.com - robtex.com

sofiaoffices.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:5e1a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:da8a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.26Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.218.138🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A2803:f800:50::6ca2:c1c1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkurt.ns.cloudflare.com
A2a06:98c1:50::ac40:21c1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkurt.ns.cloudflare.com
A108.162.193.193🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A172.64.33.193🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A173.245.59.193🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
NStess.ns.cloudflare.com
A2606:4700:50::adf5:3ae3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A2803:f800:50::6ca2:c0e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtess.ns.cloudflare.com
A2a06:98c1:50::ac40:20e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtess.ns.cloudflare.com
A108.162.192.227🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A172.64.32.227🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A173.245.58.227🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4024:c0d::1b🇺🇸 Google2607:f8b0::/32
PTRmj-in-f27.1e100.net
A192.178.152.26🇺🇸 Google192.178.152.0/24
PTRmj-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4023:403::1a🇺🇸 Google2607:f8b0::/32
PTRgg-in-f26.1e100.net
A142.250.96.27🇺🇸 Google142.250.96.0/24
PTRgg-in-f27.1e100.net
TXTgoogle-site-verification=Ch0AoGzrZ75fC4pzn7XeUp1yUPrGZ3FHBV5DIyNJGvg
TXTv=spf1 ip4:78.128.79.107 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.94.26, 172.67.218.138
IPv62606:4700:3030::6815:5e1a, 2606:4700:3034::ac43:da8a
SOAkurt.ns.cloudflare.comdns@cloudflare.com serial=2397731693

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

Previously MX for

sofiaoffices.com

Same first word

sofiaoffices.com

DNS History

15 records (11 active, 4 former)

20162017201820192020202120222023202420252026NSkurt.ns.cloudflare.comtess.ns.cloudflare.comns1.sofiaoffices.comns2.sofiaoffices.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comsofiaoffices.comA104.21.94.26172.67.218.1382606:4700:3030::6815:5e1a2606:4700:3034::ac43:da8a72.29.64.3
●NSkurt.ns.cloudflare.com2026-03-13 → 2026-03-13 · 3 obs
○ 2017-04-06 22:47:04
● 2026-03-13 01:34:40
● 2026-03-13 05:45:46
○NSns1.sofiaoffices.com2015-08-12 → 2017-04-06 · 4 obs
● 2015-08-12 21:13:40
● 2017-04-06 22:47:04
○ 2026-03-13 01:34:40
○ 2026-03-13 05:45:46
○NSns2.sofiaoffices.com2015-08-12 → 2017-04-06 · 4 obs
● 2015-08-12 21:13:40
● 2017-04-06 22:47:04
○ 2026-03-13 01:34:40
○ 2026-03-13 05:45:46
●NStess.ns.cloudflare.com2026-03-13 → 2026-03-13 · 3 obs
○ 2017-04-06 22:47:04
● 2026-03-13 01:34:40
● 2026-03-13 05:45:46
●MXalt1.aspmx.l.google.com2015-12-08 → 2026-03-13 · 3 obs
○ 2015-08-12 21:13:40
● 2015-12-08 10:05:52
● 2026-03-13 05:45:46
●MXalt2.aspmx.l.google.com2015-12-08 → 2026-03-13 · 3 obs
○ 2015-08-12 21:13:40
● 2015-12-08 10:05:52
● 2026-03-13 05:45:46
●MXalt3.aspmx.l.google.com2015-12-08 → 2026-03-13 · 3 obs
○ 2015-08-12 21:13:40
● 2015-12-08 10:05:52
● 2026-03-13 05:45:46
●MXalt4.aspmx.l.google.com2015-12-08 → 2026-03-13 · 3 obs
○ 2015-08-12 21:13:40
● 2015-12-08 10:05:52
● 2026-03-13 05:45:46
●MXaspmx.l.google.com2015-12-08 → 2026-03-13 · 3 obs
○ 2015-08-12 21:13:40
● 2015-12-08 10:05:52
● 2026-03-13 05:45:46
○MXsofiaoffices.com2015-08-12 → 2017-04-06 · 4 obs
● 2015-08-12 21:13:40
● 2017-04-06 22:47:04
○ 2026-03-13 01:34:40
○ 2026-03-13 05:45:46
●A104.21.94.262026-03-13 → 2026-03-13 · 3 obs
○ 2017-04-06 22:47:04
● 2026-03-13 01:34:40
● 2026-03-13 05:45:46
●A172.67.218.1382026-03-13 → 2026-03-13 · 3 obs
○ 2017-04-06 22:47:04
● 2026-03-13 01:34:40
● 2026-03-13 05:45:46
●A2606:4700:3030::6815:5e1a2026-03-13 → 2026-03-13 · 3 obs
○ 2017-04-06 22:47:04
● 2026-03-13 01:34:40
● 2026-03-13 05:45:46
●A2606:4700:3034::ac43:da8a2026-03-13 → 2026-03-13 · 3 obs
○ 2017-04-06 22:47:04
● 2026-03-13 01:34:40
● 2026-03-13 05:45:46
○A72.29.64.32015-08-12 → 2017-04-06 · 4 obs
● 2015-08-12 21:13:40
● 2017-04-06 22:47:04
○ 2026-03-13 01:34:40
○ 2026-03-13 05:45:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
sofiaoffices.comtess.ns.cloudflare.com, kurt.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.227

NS records: tess.ns.cloudflare.com, kurt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sofiaoffices.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.218.138, 104.21.94.26
AAAA22606:4700:3034::ac43:da8a, 2606:4700:3030::6815:5e1a
NS2kurt.ns.cloudflare.com, tess.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=Ch0AoGzrZ75fC4p, v=spf1 ip4:78.128.79.107 include:_spf.go
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kurt.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sofiaoffices.com maps to four IP numbers: 2606:4700:3030::6815:5e1a, 2606:4700:3034::ac43:da8a, 104.21.94.26 and 172.67.218.138.

Other host names, for instance tomballroofing.com, ganderrvboise.com, xoilac86v.cc, ptents.com and outsourcingit.pl share IP numbers with sofiaoffices.com.

Name Servers

Two name servers kurt.ns.cloudflare.com and tess.ns.cloudflare.com are delegated to sofiaoffices.com.

sofiaoffices.com uses the same name server configuration as other domains, such as crecra.com, tbhic.com, sensorstechforum.com, kevinjung.com and femtopedia.de.

sofiaoffices.com at least partially shares name servers with other domains such as solarsns.com, cqzqxy.com, debietjes.be, villasenor.net and phoenixmanagement.ru.

These name servers are commonly used with haley.ns.cloudflare.com and hayes.ns.cloudflare.com.

Host names with six IP numbers: Host name kurt.ns.cloudflare.com points to 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193; host name tess.ns.cloudflare.com points to 2606:4700:50::adf5:3ae3, 2803:f800:50::6ca2:c0e3, 2a06:98c1:50::ac40:20e3, 108.162.192.227, 172.64.32.227 and 173.245.58.227.

Mail Servers

sofiaoffices.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

sofiaoffices.com shares mail servers with other domains at least in part, for instance ns500742.ns500671.ns500742.ns500742.ns500754.ns500704.ns500671.ns500688.ns500688.ns500704.ns500704.ns500704.ns500704.ns500666.ns500291.ns500131.lustychickser.com, ns500759.ns500759.ns500698.ns500736.ns500735.ns500736.ns500698.ns500698.ns500698.ns500576.ns500652.ns500576.ns500576.trackreceptor.com, ns500759.ns500758.ns500759.ns500736.ns500736.ns500698.ns500735.ns500736.ns500735.ns500698.ns500708.ns500619.ns500652.ns500619.trackreceptor.com, ns500765.ns500693.ns500693.ns500734.ns500699.ns500693.ns500699.ns500734.ns500699.ns500693.ns500588.ns500632.ns500588.ns500612.ns500588.ns500588.dtrkdll.com and ns500758.ns500698.ns500736.ns500698.ns500736.ns500735.ns500735.ns500708.ns500698.ns500619.ns500698.ns500619.ns500619.trackreceptor.com.

These mail servers are commonly used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26

alt3.aspmx.l.google.com points to: 2607:f8b0:4024:c0d::1b and 192.178.152.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4023:403::1a and 142.250.96.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)