smartbasic.edu.rs - dns.ninja

smartbasic.edu.rs

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bb8bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:744πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.7.68Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.187.139πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSclyde.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b5bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A2803:f800:50::6ca2:c15bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclyde.ns.cloudflare.com
A2a06:98c1:50::ac40:215bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRclyde.ns.cloudflare.com
A108.162.193.91πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A172.64.33.91πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
A173.245.59.91πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclyde.ns.cloudflare.com
NStessa.ns.cloudflare.com
A2606:4700:50::a29f:26e5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtessa.ns.cloudflare.com
A2803:f800:50::6ca2:c2e5πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtessa.ns.cloudflare.com
A2a06:98c1:50::ac40:22e5πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRtessa.ns.cloudflare.com
A108.162.194.229πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtessa.ns.cloudflare.com
A162.159.38.229Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtessa.ns.cloudflare.com
A172.64.34.229πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtessa.ns.cloudflare.com
MXmail.smartbasic.edu.rs ⭐
A49.12.11.196πŸ‡©πŸ‡ͺ Hetzner49.12.0.0/16 HETZNER-DC
PTRshimon.agapeserver.com
TXTv=spf1 a mx ip4:49.12.11.196 -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.7.68, 172.67.187.139
IPv6 hints2606:4700:3031::ac43:bb8b, 2606:4700:3034::6815:744
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOAclyde.ns.cloudflare.comdns@cloudflare.com serial=2411433416

edu.rs

DNSSEC⚠️ Not signed
NSa.nic.rs ⭐ ⚠️ Not in parent delegation
NSb.nic.rs ⚠️ Not in parent delegation
NSc.nic.rs ⚠️ Not in parent delegation
NSh.nic.rs ⚠️ Not in parent delegation
NSl.nic.rs ⚠️ Not in parent delegation
SOAa.nic.rshostmaster@nic.rs 2026-08-11 #6
WOT: SAFE (99/100)

Subdomains

Same first word

Similar names

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSclyde.ns.cloudflare.comtessa.ns.cloudflare.comns1.loopia.sens2.loopia.seMXmail.smartbasic.edu.rsmail2.smartbasic.edu.rsA104.21.7.68172.67.187.1392606:4700:3031::ac43:bb8b2606:4700:3034::6815:744188.114.96.0188.114.97.0194.9.94.52194.9.94.72606:4700:3032::ac43:bb8b2606:4700:3033::6815:7442a06:98c1:3120::2a06:98c1:3121::
●NSclyde.ns.cloudflare.com2026-03-10 β†’ 2026-08-11 Β· 3 obs
β—‹ 2017-06-04 07:20:40
● 2026-03-10 04:12:36
● 2026-08-11 00:19:32
β—‹NSns1.loopia.se2015-07-15 β†’ 2017-06-04 Β· 4 obs
● 2015-07-15 18:07:12
● 2017-06-04 07:20:40
β—‹ 2026-03-10 04:12:36
β—‹ 2026-08-11 00:19:32
β—‹NSns2.loopia.se2015-07-15 β†’ 2017-06-04 Β· 4 obs
● 2015-07-15 18:07:12
● 2017-06-04 07:20:40
β—‹ 2026-03-10 04:12:36
β—‹ 2026-08-11 00:19:32
●NStessa.ns.cloudflare.com2026-03-10 β†’ 2026-08-11 Β· 3 obs
β—‹ 2017-06-04 07:20:40
● 2026-03-10 04:12:36
● 2026-08-11 00:19:32
●MXmail.smartbasic.edu.rs2015-07-15 β†’ 2026-08-11 Β· 2 obs
● 2015-07-15 18:07:12
● 2026-08-11 00:19:32
β—‹MXmail2.smartbasic.edu.rs2015-07-15 β†’ 2017-06-04 Β· 4 obs
● 2015-07-15 18:07:12
● 2017-06-04 07:20:40
β—‹ 2026-03-10 04:12:36
β—‹ 2026-08-11 00:19:32
●A104.21.7.682026-03-10 β†’ 2026-08-11 Β· 5 obs
β—‹ 2017-06-04 07:20:40
● 2026-03-10 04:12:36
β—‹ 2026-05-01 16:54:24
● 2026-05-29 09:06:36
● 2026-08-11 00:19:32
●A172.67.187.1392026-03-10 β†’ 2026-08-11 Β· 5 obs
β—‹ 2017-06-04 07:20:40
● 2026-03-10 04:12:36
β—‹ 2026-05-01 16:54:24
● 2026-05-29 09:06:36
● 2026-08-11 00:19:32
β—‹A188.114.96.02026-05-01 β†’ 2026-05-01 Β· 4 obs
β—‹ 2026-03-10 04:12:36
● 2026-05-01 16:54:24
β—‹ 2026-05-29 09:06:36
β—‹ 2026-08-11 00:19:32
β—‹A188.114.97.02026-05-01 β†’ 2026-05-01 Β· 4 obs
β—‹ 2026-03-10 04:12:36
● 2026-05-01 16:54:24
β—‹ 2026-05-29 09:06:36
β—‹ 2026-08-11 00:19:32
β—‹A194.9.94.522016-08-30 β†’ 2017-06-04 Β· 5 obs
β—‹ 2016-05-26 21:14:52
● 2016-08-30 01:00:54
● 2017-06-04 07:20:40
β—‹ 2026-03-10 04:12:36
β—‹ 2026-08-11 00:19:32
β—‹A194.9.94.72015-07-15 β†’ 2016-05-26 Β· 4 obs
● 2015-07-15 18:07:12
● 2016-05-26 21:14:52
β—‹ 2016-08-30 01:00:54
β—‹ 2026-08-11 00:19:32
●A2606:4700:3031::ac43:bb8b2026-07-12 β†’ 2026-08-11 Β· 3 obs
β—‹ 2026-06-10 20:45:58
● 2026-07-12 12:34:48
● 2026-08-11 00:19:32
β—‹A2606:4700:3032::ac43:bb8b2026-03-10 β†’ 2026-06-10 Β· 7 obs
β—‹ 2017-06-04 07:20:40
● 2026-03-10 04:12:36
β—‹ 2026-05-01 16:54:24
● 2026-05-29 09:06:36
● 2026-06-10 20:45:58
β—‹ 2026-07-12 12:34:48
β—‹ 2026-08-11 00:19:32
β—‹A2606:4700:3033::6815:7442026-03-10 β†’ 2026-06-10 Β· 7 obs
β—‹ 2017-06-04 07:20:40
● 2026-03-10 04:12:36
β—‹ 2026-05-01 16:54:24
● 2026-05-29 09:06:36
● 2026-06-10 20:45:58
β—‹ 2026-07-12 12:34:48
β—‹ 2026-08-11 00:19:32
●A2606:4700:3034::6815:7442026-07-12 β†’ 2026-08-11 Β· 3 obs
β—‹ 2026-06-10 20:45:58
● 2026-07-12 12:34:48
● 2026-08-11 00:19:32
β—‹A2a06:98c1:3120::2026-05-01 β†’ 2026-05-01 Β· 4 obs
β—‹ 2026-03-10 04:12:36
● 2026-05-01 16:54:24
β—‹ 2026-05-29 09:06:36
β—‹ 2026-08-11 00:19:32
β—‹A2a06:98c1:3121::2026-05-01 β†’ 2026-05-01 Β· 4 obs
β—‹ 2026-03-10 04:12:36
● 2026-05-01 16:54:24
β—‹ 2026-05-29 09:06:36
β—‹ 2026-08-11 00:19:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
rsh.nic.rs, a.nic.rs, c.nic.rs, b.nic.rs...12 records
smartbasic.edu.rsclyde.ns.cloudflare.com, tessa.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.229

NS records: clyde.ns.cloudflare.com, tessa.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartbasic.edu.rs (unsigned zone)

⏱️ Timing

Total: 1367ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.187.139, 104.21.7.68
AAAA22606:4700:3031::ac43:bb8b, 2606:4700:3034::6815:744
NS2clyde.ns.cloudflare.com, tessa.ns.cloudflare.com
MX1mail.smartbasic.edu.rs (pri: 0)
TXT1v=spf1 a mx ip4:49.12.11.196 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clyde.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.rs, b.nic.rs, c.nic.rs...)

Analysis

Hierarchy

mail.smartbasic.edu.rs is delegated beneath smartbasic.edu.rs.

IP Addresses

smartbasic.edu.rs points to the four IP addresses 104.21.7.68, 172.67.187.139, 2606:4700:3031::ac43:bb8b and 2606:4700:3034::6815:744.

Two other host names, along with ns2.cicadosoft.com, twindorcasino-germany.com and jr9988.com, also share IP numbers with smartbasic.edu.rs.

Name Servers

The NS records for smartbasic.edu.rs delegate to clyde.ns.cloudflare.com and tessa.ns.cloudflare.com.

smartbasic.edu.rs shares its NS records with other domains, for example izradawebsajta.co.rs, 100procentkringloop.nl, muhibbahseafood.com and two others.

There is at least partial name server overlap between smartbasic.edu.rs and other domains β€” wyj7txrq6k6m.wiki, blackgrandeurchauffeur.com, healthykidsrecipes.com and two more among them.

These name servers tend to appear in combination with the name servers fattouche.ns.cloudflare.com, elle.ns.cloudflare.com, elmo.ns.cloudflare.com and lila.ns.cloudflare.com.

DNS names with 6 IP addresses:

clyde.ns.cloudflare.com maps to 108.162.193.91, 172.64.33.91, 173.245.59.91 and 3 additional IP addresses.

tessa.ns.cloudflare.com maps to 108.162.194.229, 162.159.38.229, 172.64.34.229 and 3 additional IP addresses.

Mail Servers

The sole mail server for smartbasic.edu.rs is mail.smartbasic.edu.rs.

mail.smartbasic.edu.rs resolves to 49.12.11.196 and no other IP number.