rtc.bg - dns.ninja

rtc.bg

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5bcd🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b359🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.205Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.89🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchristian.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cf7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
A2803:f800:50::6ca2:c3f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchristian.ns.cloudflare.com
A2a06:98c1:50::ac40:23f7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchristian.ns.cloudflare.com
A108.162.195.247🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
A162.159.44.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
A172.64.35.247🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
NSnova.ns.cloudflare.com
A2606:4700:50::a29f:2681🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnova.ns.cloudflare.com
A2803:f800:50::6ca2:c281🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnova.ns.cloudflare.com
A2a06:98c1:50::ac40:2281🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnova.ns.cloudflare.com
A108.162.194.129🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnova.ns.cloudflare.com
A162.159.38.129Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnova.ns.cloudflare.com
A172.64.34.129🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnova.ns.cloudflare.com
MXmail.rtc.bg ⭐
A5.79.71.146🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB
PTRbiz3.ntesrv.com
TXTv=spf1 +mx +a +ip4:5.79.71.146 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.91.205, 172.67.179.89
IPv6 hints2606:4700:3031::6815:5bcd, 2606:4700:3037::ac43:b359
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com
SOAchristian.ns.cloudflare.comdns@cloudflare.com serial=2405166747

bg

DNSSEC🔒 Signed (DS record present)
NSa.nic.bg ⭐
NSb.nic.bg
NSc.nic.bg
NSd.nic.bg
NSe.nic.bg
NSp.nic.bg
SOAa.nic.bghostmaster@register.bg 2026-06-04 #2

Subdomains

mail.rtc.bg

Same first word

rtc.london
rtc.cv
rtc.no-ip.org
rtc.li
rtc.pt
rtc.edu
rtc.pl
rtc.coop
rtc.co.za
rtc.hr
rtc.cc
rtc.bt
rtc.email
rtc.sg
rtc.cz
rtc.world
rtc.spb.ru
rtc.fi
rtc.berlin
rtc.lu
rtc.okinawa
rtc.edu.ge
rtc.directory
rtc.ru
rtc.sc
rtc.nl
rtc.exchange
rtc.lv
rtc.org.uk
rtc.si
rtc.systems
rtc.su
rtc.edu.vn
rtc.org
rtc.be
rtc.kz
rtc.ac.th
rtc.no
rtc.net.br
rtc.services
rtc.com.sg
rtc.ro
rtc.jp
rtc.taxi
rtc.nyc
rtc.consulting
rtc.hu
rtc.co.nz
rtc.at
rtc.it
rtc.cl
rtc.com.br
rtc.se
rtc.solutions
rtc.net
rtc.ly
rtc.rs
rtc.fr
rtc.gob.mx
rtc.lt
rtc.com.pk
rtc.com.tw
rtc.bg
rtc.com.au
rtc.co.th
rtc.com.ua
rtc.co.uk
rtc.or.kr
rtc.synology.me
rtc.uk.net
rtc.com.tr
rtc.travel
rtc.la
rtc.org.au
rtc.by
rtc.es
rtc.com
rtc.co
rtc.mx
rtc.eu
rtc.net.au
rtc.cloud
rtc.tv
rtc.expert
rtc.guru
rtc.ie
rtc.com.pl
rtc.education

Similar names

tcr.nl
rct.io
rct.net.cn
rct.ae
rct.systems
ctr.fit
rct.su
trc.com.pe
crt.in.th
crt.org
crt.co.il
trc.co.id
crt.ddnss.de
crt.jp
rct.sc.gov.br
crt.co.kr
tcr.org.cn
tcr.cc
trc.info
ctr.nu
crt.org.mx
crt.club
crt.biz
crt.rocks
ctr.at
rct.studio
ctr.com.my
trc.org.sg
trc.com.my
crt.it
rct.ro
tcr.com
tcr.ir
trc.be
trc.li
trc.network
ctr.com.tw
crt.co.za
rct.info
rct.com
tcr.properties
ctr.as
rct.nyc
tcr.it
trc.kr
ctr.be
rct.de
tcr.es
trc.es
ctr.com.mx
ctr.ca
crt.ie
trc.fi
trc.co.th
ctr.canva-apps.cn
crt.de
tcr.nu
rct.us
trc.co.jp
crt.services
trc.cz
ctr.cl
trc.kz
rct.ba
rct.ir
rct.dk
ctr.cz
ctr.id
tcr.ch
tcr.company
crt.money
tcr.edu
rct.coop
tcr.construction
trc.cm
rct.co.za
trc.ae
crt.fr
tcr.biz

DNS History

19 records (7 active, 12 former)

201020122014201620182020202220242026NSchristian.ns.cloudflare.comnova.ns.cloudflare.comamy.ns.cloudflare.comns3.gotobg.netns4.gotobg.nettrey.ns.cloudflare.comMXmail.rtc.bgaspmx.l.google.comA104.21.91.205172.67.179.892606:4700:3031::6815:5bcd2606:4700:3037::ac43:b359104.24.106.99104.24.107.99172.67.201.1422606:4700:3033::ac43:c98e2606:4700:3035::6818:6a632606:4700:3037::6818:6b6379.124.76.85
○NSamy.ns.cloudflare.com2021-01-04 → 2021-01-07 · 5 obs
○ 2017-08-07 12:02:48
● 2021-01-04 20:12:42
● 2021-01-07 13:30:20
○ 2026-02-14 22:12:14
○ 2026-06-04 03:00:44
●NSchristian.ns.cloudflare.com2026-02-14 → 2026-06-04 · 3 obs
○ 2021-01-07 13:30:20
● 2026-02-14 22:12:14
● 2026-06-04 03:00:44
●NSnova.ns.cloudflare.com2026-02-14 → 2026-06-04 · 3 obs
○ 2021-01-07 13:30:20
● 2026-02-14 22:12:14
● 2026-06-04 03:00:44
○NSns3.gotobg.net2015-08-05 → 2017-08-07 · 5 obs
○ 2009-07-02 05:37:14
● 2015-08-05 13:38:06
● 2017-08-07 12:02:48
○ 2021-01-04 20:12:42
○ 2026-06-04 03:00:44
○NSns4.gotobg.net2015-08-05 → 2017-08-07 · 5 obs
○ 2009-07-02 05:37:14
● 2015-08-05 13:38:06
● 2017-08-07 12:02:48
○ 2021-01-04 20:12:42
○ 2026-06-04 03:00:44
○NStrey.ns.cloudflare.com2021-01-04 → 2021-01-07 · 5 obs
○ 2017-08-07 12:02:48
● 2021-01-04 20:12:42
● 2021-01-07 13:30:20
○ 2026-02-14 22:12:14
○ 2026-06-04 03:00:44
○MXaspmx.l.google.com2015-08-05 → 2021-01-07 · 5 obs
○ 2009-07-02 05:37:14
● 2015-08-05 13:38:06
● 2021-01-07 13:30:20
○ 2026-02-14 22:12:14
○ 2026-06-04 03:00:44
●MXmail.rtc.bg2026-02-14 → 2026-06-04 · 3 obs
○ 2021-01-07 13:30:20
● 2026-02-14 22:12:14
● 2026-06-04 03:00:44
●A104.21.91.2052026-02-14 → 2026-06-04 · 3 obs
○ 2021-01-07 13:30:20
● 2026-02-14 22:12:14
● 2026-06-04 03:00:44
○A104.24.106.992021-01-04 → 2021-01-07 · 5 obs
○ 2017-08-07 12:02:48
● 2021-01-04 20:12:42
● 2021-01-07 13:30:20
○ 2026-02-14 22:12:14
○ 2026-06-04 03:00:44
○A104.24.107.992021-01-04 → 2021-01-07 · 5 obs
○ 2017-08-07 12:02:48
● 2021-01-04 20:12:42
● 2021-01-07 13:30:20
○ 2026-02-14 22:12:14
○ 2026-06-04 03:00:44
●A172.67.179.892026-02-14 → 2026-06-04 · 3 obs
○ 2021-01-07 13:30:20
● 2026-02-14 22:12:14
● 2026-06-04 03:00:44
○A172.67.201.1422021-01-04 → 2021-01-07 · 5 obs
○ 2017-08-07 12:02:48
● 2021-01-04 20:12:42
● 2021-01-07 13:30:20
○ 2026-02-14 22:12:14
○ 2026-06-04 03:00:44
●A2606:4700:3031::6815:5bcd2026-02-14 → 2026-06-04 · 3 obs
○ 2021-01-07 13:30:20
● 2026-02-14 22:12:14
● 2026-06-04 03:00:44
○A2606:4700:3033::ac43:c98e2021-01-04 → 2021-01-07 · 5 obs
○ 2017-08-07 12:02:48
● 2021-01-04 20:12:42
● 2021-01-07 13:30:20
○ 2026-02-14 22:12:14
○ 2026-06-04 03:00:44
○A2606:4700:3035::6818:6a632021-01-04 → 2021-01-07 · 5 obs
○ 2017-08-07 12:02:48
● 2021-01-04 20:12:42
● 2021-01-07 13:30:20
○ 2026-02-14 22:12:14
○ 2026-06-04 03:00:44
○A2606:4700:3037::6818:6b632021-01-04 → 2021-01-07 · 5 obs
○ 2017-08-07 12:02:48
● 2021-01-04 20:12:42
● 2021-01-07 13:30:20
○ 2026-02-14 22:12:14
○ 2026-06-04 03:00:44
●A2606:4700:3037::ac43:b3592026-02-14 → 2026-06-04 · 3 obs
○ 2021-01-07 13:30:20
● 2026-02-14 22:12:14
● 2026-06-04 03:00:44
○A79.124.76.852015-08-05 → 2017-08-07 · 5 obs
○ 2009-07-02 05:37:14
● 2015-08-05 13:38:06
● 2017-08-07 12:02:48
○ 2021-01-04 20:12:42
○ 2026-06-04 03:00:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bgc.nic.bg, p.nic.bg, e.nic.bg, b.nic.bg...12 records
rtc.bgchristian.ns.cloudflare.com, nova.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.247

NS records: christian.ns.cloudflare.com, nova.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rtc.bg (unsigned zone)

⏱️ Timing

Total: 549ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.179.89, 104.21.91.205
AAAA22606:4700:3037::ac43:b359, 2606:4700:3031::6815:5bcd
NS2christian.ns.cloudflare.com, nova.ns.cloudflare.com
MX1mail.rtc.bg (pri: 0)
TXT1v=spf1 +mx +a +ip4:5.79.71.146 ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1christian.ns.cloudflare.com dns.cloudfla

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (p.nic.bg, e.nic.bg, d.nic.bg...)

Analysis

Hierarchy

rtc.bg serves as the parent of mail.rtc.bg.

IP Addresses

rtc.bg maps to 4 IP numbers, specifically 104.21.91.205, 172.67.179.89, 2606:4700:3031::6815:5bcd and 2606:4700:3037::ac43:b359.

Two other host names, along with tummy.biz, visionnetmodule.buzz and clickfury7000.info, also share IP numbers with rtc.bg.

Name Servers

rtc.bg uses two name servers for its delegation: christian.ns.cloudflare.com and nova.ns.cloudflare.com.

rtc.bg shares its NS records with other domains, for example drg-international.com, ids.gov.co, brentbiggs.org and two others.

rtc.bg has at least partial name server overlap with other domains, such as theeminenceinshadow.org, motonews.com.ua, t8zz.com and two others.

It is common to find these name servers paired with the name servers rommy.ns.cloudflare.com, rudy.ns.cloudflare.com, bingo.ns.cloudflare.com and april.ns.cloudflare.com.

DNS names with 6 IP addresses:

christian.ns.cloudflare.com has IP addresses 108.162.195.247, 162.159.44.247, 172.64.35.247 plus three more.

nova.ns.cloudflare.com has IP addresses 108.162.194.129, 162.159.38.129, 172.64.34.129 plus three more.

Mail Servers

The sole mail server for rtc.bg is mail.rtc.bg.

mail.rtc.bg directs to just one IP number, 5.79.71.146.