building13.com - robtex.com

building13.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8bc9🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:8a6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.166Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.201🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScheryl.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a53🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A2803:f800:50::6ca2:c053🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcheryl.ns.cloudflare.com
A2a06:98c1:50::ac40:2053🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcheryl.ns.cloudflare.com
A108.162.192.83🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A172.64.32.83🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
A173.245.58.83🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcheryl.ns.cloudflare.com
NSdrew.ns.cloudflare.com
A2606:4700:58::adf5:3ba0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdrew.ns.cloudflare.com
A2803:f800:50::6ca2:c1a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdrew.ns.cloudflare.com
A2a06:98c1:50::ac40:21a0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdrew.ns.cloudflare.com
A108.162.193.160🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdrew.ns.cloudflare.com
A172.64.33.160🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdrew.ns.cloudflare.com
A173.245.59.160🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdrew.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A172.217.76.27🇺🇸 Google172.217.76.0/24
PTRyulhrp-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:4025:c01::1b🇵🇱 Google2a00:1450:4025::/48
PTRrd-in-f27.1e100.net
A142.250.147.27🇺🇸 Google142.250.147.0/24
PTRrd-in-f27.1e100.net
TXTgoogle-site-verification=RsNCoUz2vYwtvLzSKHJDcL4nKmyWbnzkfiC4cgrkaVA
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.166, 172.67.139.201
IPv6 hints2606:4700:3033::ac43:8bc9, 2606:4700:3037::6815:8a6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOAcheryl.ns.cloudflare.comdns@cloudflare.com serial=2401059606

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=1776086202
rank #513661 globally
rank #229014 in the tld

Same first word

building13.com

DNS History

24 records (11 active, 13 former)

2008201020122014201620182020202220242026NScheryl.ns.cloudflare.comdrew.ns.cloudflare.comns1.mediatemple.netns1.mydomain.comns2.mediatemple.netns2.mydomain.comns3.mydomain.comns4.mydomain.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comm1.dnsix.comA104.21.8.166172.67.139.2012606:4700:3033::ac43:8bc92606:4700:3037::6815:8a663.246.203.1064.13.192.149
●NScheryl.ns.cloudflare.com2026-04-11 → 2026-04-13 · 3 obs
○ 2017-06-18 10:44:46
● 2026-04-11 21:32:48
● 2026-04-13 13:21:32
●NSdrew.ns.cloudflare.com2026-04-11 → 2026-04-13 · 3 obs
○ 2017-06-18 10:44:46
● 2026-04-11 21:32:48
● 2026-04-13 13:21:32
○NSns1.mediatemple.net2015-06-28 → 2017-06-18 · 5 obs
○ 2007-10-29 21:46:28
● 2015-06-28 21:48:24
● 2017-06-18 10:44:46
○ 2026-04-11 21:32:48
○ 2026-04-13 13:21:32
○NSns1.mydomain.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 21:46:28
○ 2015-06-28 21:48:24
○ 2026-04-13 13:21:32
○NSns2.mediatemple.net2015-06-28 → 2017-06-18 · 5 obs
○ 2007-10-29 21:46:28
● 2015-06-28 21:48:24
● 2017-06-18 10:44:46
○ 2026-04-11 21:32:48
○ 2026-04-13 13:21:32
○NSns2.mydomain.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 21:46:28
○ 2015-06-28 21:48:24
○ 2026-04-13 13:21:32
○NSns3.mydomain.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 21:46:28
○ 2015-06-28 21:48:24
○ 2026-04-13 13:21:32
○NSns4.mydomain.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 21:46:28
○ 2015-06-28 21:48:24
○ 2026-04-13 13:21:32
●MXalt1.aspmx.l.google.com2015-06-28 → 2026-04-13 · 3 obs
○ 2007-10-29 21:46:28
● 2015-06-28 21:48:24
● 2026-04-13 13:21:32
●MXalt2.aspmx.l.google.com2015-06-28 → 2026-04-13 · 3 obs
○ 2007-10-29 21:46:28
● 2015-06-28 21:48:24
● 2026-04-13 13:21:32
●MXalt3.aspmx.l.google.com2026-04-11 → 2026-04-13 · 3 obs
○ 2017-06-18 10:44:46
● 2026-04-11 21:32:48
● 2026-04-13 13:21:32
●MXalt4.aspmx.l.google.com2026-04-11 → 2026-04-13 · 3 obs
○ 2017-06-18 10:44:46
● 2026-04-11 21:32:48
● 2026-04-13 13:21:32
●MXaspmx.l.google.com2015-06-28 → 2026-04-13 · 3 obs
○ 2007-10-29 21:46:28
● 2015-06-28 21:48:24
● 2026-04-13 13:21:32
○MXaspmx2.googlemail.com2015-06-28 → 2017-06-18 · 5 obs
○ 2007-10-29 21:46:28
● 2015-06-28 21:48:24
● 2017-06-18 10:44:46
○ 2026-04-11 21:32:48
○ 2026-04-13 13:21:32
○MXaspmx3.googlemail.com2015-06-28 → 2017-06-18 · 5 obs
○ 2007-10-29 21:46:28
● 2015-06-28 21:48:24
● 2017-06-18 10:44:46
○ 2026-04-11 21:32:48
○ 2026-04-13 13:21:32
○MXaspmx4.googlemail.com2015-06-28 → 2017-06-18 · 5 obs
○ 2007-10-29 21:46:28
● 2015-06-28 21:48:24
● 2017-06-18 10:44:46
○ 2026-04-11 21:32:48
○ 2026-04-13 13:21:32
○MXaspmx5.googlemail.com2015-06-28 → 2017-06-18 · 5 obs
○ 2007-10-29 21:46:28
● 2015-06-28 21:48:24
● 2017-06-18 10:44:46
○ 2026-04-11 21:32:48
○ 2026-04-13 13:21:32
○MXm1.dnsix.com2007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 21:46:28
○ 2015-06-28 21:48:24
○ 2026-04-13 13:21:32
●A104.21.8.1662026-04-11 → 2026-04-13 · 3 obs
○ 2017-06-18 10:44:46
● 2026-04-11 21:32:48
● 2026-04-13 13:21:32
●A172.67.139.2012026-04-11 → 2026-04-13 · 3 obs
○ 2017-06-18 10:44:46
● 2026-04-11 21:32:48
● 2026-04-13 13:21:32
●A2606:4700:3033::ac43:8bc92026-04-11 → 2026-04-13 · 3 obs
○ 2017-06-18 10:44:46
● 2026-04-11 21:32:48
● 2026-04-13 13:21:32
●A2606:4700:3037::6815:8a62026-04-11 → 2026-04-13 · 3 obs
○ 2017-06-18 10:44:46
● 2026-04-11 21:32:48
● 2026-04-13 13:21:32
○A63.246.203.102007-10-29 → 2007-10-29 · 3 obs
● 2007-10-29 21:46:28
○ 2015-06-28 21:48:24
○ 2026-04-13 13:21:32
○A64.13.192.1492015-06-28 → 2017-06-18 · 5 obs
○ 2007-10-29 21:46:28
● 2015-06-28 21:48:24
● 2017-06-18 10:44:46
○ 2026-04-11 21:32:48
○ 2026-04-13 13:21:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
building13.comcheryl.ns.cloudflare.com, drew.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.160

NS records: cheryl.ns.cloudflare.com, drew.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for building13.com (unsigned zone)

⏱️ Timing

Total: 156ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.139.201, 104.21.8.166
AAAA22606:4700:3033::ac43:8bc9, 2606:4700:3037::6815:8a6
NS2cheryl.ns.cloudflare.com, drew.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=RsNCoUz2vYwtvLz, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cheryl.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by building13.com: 2606:4700:3033::ac43:8bc9, 2606:4700:3037::6815:8a6, 104.21.8.166 and 172.67.139.201.

other host names including wlfi-drops.com, strf.us, playzdoge.com, www.213qq.com and teambacklog.com share IP numbers with building13.com.

Name Servers

building13.com is delegated to two name servers cheryl.ns.cloudflare.com and drew.ns.cloudflare.com.

building13.com shares the same name server setup as other domains, for instance prettyballerinas.com.au, whisperingdream.org, thecrime.org, sitekickweb.com and goboss77.com.

building13.com at least partially shares name servers with other domains, for instance f1cache.com, dearlotterys.com, (0x666574697368)tokens.com, eloncasinofun.com and balajiorthohospital.com.

these name servers are commonly used alongside logan.ns.cloudflare.com.

Host names with six IP numbers:

Host name cheryl.ns.cloudflare.com points to: 2606:4700:50::adf5:3a53, 2803:f800:50::6ca2:c053, 2a06:98c1:50::ac40:2053, 108.162.192.83, 172.64.32.83 and 173.245.58.83.

Host name drew.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba0, 2803:f800:50::6ca2:c1a0, 2a06:98c1:50::ac40:21a0, 108.162.193.160, 172.64.33.160 and 173.245.59.160.

Mail Servers

building13.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.

building13.com shares some mail servers with other domains, at least partially, for instance ns500794.ns500841.ns500794.ns500821.ns500794.ns500821.ns500794.ns500794.ns500821.ns500821.ns500790.ns500795.lustypartnersfinder.com, kilg.us, liston-smith.com, ccin.com.co and irishstout.com.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 172.217.76.27

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27

alt4.aspmx.l.google.com points to 2a00:1450:4025:c01::1b and 142.250.147.27