isrn.com - robtex.com

isrn.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4df5🇺🇸 Cloudflare ✓ In HTTPS hints
A2606:4700:3033::ac43:d554🇺🇸 Cloudflare ✓ In HTTPS hints
A104.21.77.245 Cloudflare ✓ In HTTPS hints
A172.67.213.84🇺🇸 Cloudflare ✓ In HTTPS hints
NSelle.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a6e🇺🇸 Cloudflare
PTRelle.ns.cloudflare.com
A2803:f800:50::6ca2:c06e🇨🇷 Cloudflare
PTRelle.ns.cloudflare.com
A2a06:98c1:50::ac40:206e🇺🇸 Cloudflare
PTRelle.ns.cloudflare.com
A108.162.192.110🇺🇸 Cloudflare
PTRelle.ns.cloudflare.com
A172.64.32.110🇺🇸 Cloudflare
PTRelle.ns.cloudflare.com
A173.245.58.110🇺🇸 Cloudflare
PTRelle.ns.cloudflare.com
NSsalvador.ns.cloudflare.com
A2606:4700:58::a29f:2c64🇺🇸 Cloudflare
PTRsalvador.ns.cloudflare.com
A2803:f800:50::6ca2:c364🇨🇷 Cloudflare
PTRsalvador.ns.cloudflare.com
A2a06:98c1:50::ac40:2364🇺🇸 Cloudflare
PTRsalvador.ns.cloudflare.com
A108.162.195.100🇺🇸 Cloudflare
PTRsalvador.ns.cloudflare.com
A162.159.44.100 Cloudflare
PTRsalvador.ns.cloudflare.com
A172.64.35.100🇺🇸 Cloudflare
PTRsalvador.ns.cloudflare.com
MXcustmx.cscdns.net ⭐ 🔒
A198.58.121.58🇺🇸 AKAMAI-LINODE-AP
PTR198-58-121-58.ip.linodeusercontent.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.77.245, 172.67.213.84
IPv62606:4700:3033::6815:4df5, 2606:4700:3033::ac43:d554
SOAelle.ns.cloudflare.comdns@cloudflare.com serial=2397133571

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
WOT: SAFE (60/100)

Up

journals.isrn.com

Same first word

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DNS History

32 records (7 active, 25 former)

20162017201820192020202120222023202420252026NSelle.ns.cloudflare.comsalvador.ns.cloudflare.comns-1446.awsdns-52.orgns-1772.awsdns-29.co.ukns-325.awsdns-40.comns-557.awsdns-05.netMXcustmx.cscdns.netA104.21.77.245172.67.213.842606:4700:3033::6815:4df52606:4700:3033::ac43:d55452.2.33.20552.20.176.8352.22.128.17452.3.47.16452.5.12.8652.87.50.11754.164.98.18954.165.167.24154.172.242.6154.172.33.9654.173.239.11054.173.240.1654.175.98.10454.209.23.17154.209.232.24554.210.229.8754.236.112.17554.85.147.12154.85.184.3454.86.4.18354.88.183.99
●NSelle.ns.cloudflare.com2026-02-15 → 2026-02-21 · 3 obs
○ 2017-07-29 19:30:56
● 2026-02-15 06:24:46
● 2026-02-21 07:57:18
○NSns-1446.awsdns-52.org2015-07-25 → 2017-07-29 · 4 obs
● 2015-07-25 15:00:36
● 2017-07-29 19:30:56
○ 2026-02-15 06:24:46
○ 2026-02-21 07:57:18
○NSns-1772.awsdns-29.co.uk2015-07-25 → 2017-07-29 · 4 obs
● 2015-07-25 15:00:36
● 2017-07-29 19:30:56
○ 2026-02-15 06:24:46
○ 2026-02-21 07:57:18
○NSns-325.awsdns-40.com2015-07-25 → 2017-07-29 · 4 obs
● 2015-07-25 15:00:36
● 2017-07-29 19:30:56
○ 2026-02-15 06:24:46
○ 2026-02-21 07:57:18
○NSns-557.awsdns-05.net2015-07-25 → 2017-07-29 · 4 obs
● 2015-07-25 15:00:36
● 2017-07-29 19:30:56
○ 2026-02-15 06:24:46
○ 2026-02-21 07:57:18
●NSsalvador.ns.cloudflare.com2026-02-15 → 2026-02-21 · 3 obs
○ 2017-07-29 19:30:56
● 2026-02-15 06:24:46
● 2026-02-21 07:57:18
●MXcustmx.cscdns.net2026-02-15 → 2026-02-21 · 2 obs
● 2026-02-15 06:24:46
● 2026-02-21 07:57:18
●A104.21.77.2452026-02-15 → 2026-02-21 · 3 obs
○ 2017-07-29 19:30:56
● 2026-02-15 06:24:46
● 2026-02-21 07:57:18
●A172.67.213.842026-02-15 → 2026-02-21 · 3 obs
○ 2017-07-29 19:30:56
● 2026-02-15 06:24:46
● 2026-02-21 07:57:18
●A2606:4700:3033::6815:4df52026-02-15 → 2026-02-21 · 3 obs
○ 2017-07-29 19:30:56
● 2026-02-15 06:24:46
● 2026-02-21 07:57:18
●A2606:4700:3033::ac43:d5542026-02-15 → 2026-02-21 · 3 obs
○ 2017-07-29 19:30:56
● 2026-02-15 06:24:46
● 2026-02-21 07:57:18
○A52.2.33.2052015-12-26 → 2016-03-23 · 5 obs
○ 2015-12-11 06:43:10
● 2015-12-26 03:32:42
● 2016-03-23 21:21:52
○ 2016-06-04 03:20:16
○ 2026-02-21 07:57:18
○A52.20.176.832015-11-29 → 2015-12-11 · 5 obs
○ 2015-11-26 19:42:50
● 2015-11-29 22:10:30
● 2015-12-11 06:43:10
○ 2015-12-26 03:32:42
○ 2026-02-21 07:57:18
○A52.22.128.1742017-07-29 → 2017-07-29 · 4 obs
○ 2016-12-04 20:56:40
● 2017-07-29 19:30:56
○ 2026-02-15 06:24:46
○ 2026-02-21 07:57:18
○A52.3.47.1642016-07-22 → 2016-12-04 · 5 obs
○ 2016-06-04 03:20:16
● 2016-07-22 06:52:34
● 2016-12-04 20:56:40
○ 2017-07-29 19:30:56
○ 2026-02-21 07:57:18
○A52.5.12.862015-10-04 → 2015-10-04 · 4 obs
○ 2015-09-25 13:46:56
● 2015-10-04 10:52:32
○ 2015-11-08 03:40:52
○ 2026-02-21 07:57:18
○A52.87.50.1172016-07-22 → 2016-12-04 · 5 obs
○ 2016-06-04 03:20:16
● 2016-07-22 06:52:34
● 2016-12-04 20:56:40
○ 2017-07-29 19:30:56
○ 2026-02-21 07:57:18
○A54.164.98.1892015-11-24 → 2015-11-26 · 5 obs
○ 2015-11-22 14:27:14
● 2015-11-24 22:06:34
● 2015-11-26 19:42:50
○ 2015-11-29 22:10:30
○ 2026-02-21 07:57:18
○A54.165.167.2412015-10-04 → 2015-10-04 · 4 obs
○ 2015-09-25 13:46:56
● 2015-10-04 10:52:32
○ 2015-11-08 03:40:52
○ 2026-02-21 07:57:18
○A54.172.242.612016-06-04 → 2016-06-04 · 4 obs
○ 2016-03-23 21:21:52
● 2016-06-04 03:20:16
○ 2016-07-22 06:52:34
○ 2026-02-21 07:57:18
○A54.172.33.962016-03-11 → 2016-03-23 · 5 obs
○ 2016-02-09 08:42:38
● 2016-03-11 11:07:54
● 2016-03-23 21:21:52
○ 2016-06-04 03:20:16
○ 2026-02-21 07:57:18
○A54.173.239.1102015-09-25 → 2015-09-25 · 4 obs
○ 2015-07-25 15:00:36
● 2015-09-25 13:46:56
○ 2015-10-04 10:52:32
○ 2026-02-21 07:57:18
○A54.173.240.162015-11-08 → 2015-11-22 · 5 obs
○ 2015-10-04 10:52:32
● 2015-11-08 03:40:52
● 2015-11-22 14:27:14
○ 2015-11-24 22:06:34
○ 2026-02-21 07:57:18
○A54.175.98.1042015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 15:00:36
○ 2015-09-25 13:46:56
○ 2026-02-21 07:57:18
○A54.209.23.1712016-06-04 → 2016-06-04 · 4 obs
○ 2016-03-23 21:21:52
● 2016-06-04 03:20:16
○ 2016-07-22 06:52:34
○ 2026-02-21 07:57:18
○A54.209.232.2452017-07-29 → 2017-07-29 · 4 obs
○ 2016-12-04 20:56:40
● 2017-07-29 19:30:56
○ 2026-02-15 06:24:46
○ 2026-02-21 07:57:18
○A54.210.229.872015-11-24 → 2015-11-26 · 5 obs
○ 2015-11-22 14:27:14
● 2015-11-24 22:06:34
● 2015-11-26 19:42:50
○ 2015-11-29 22:10:30
○ 2026-02-21 07:57:18
○A54.236.112.1752015-11-08 → 2015-11-22 · 5 obs
○ 2015-10-04 10:52:32
● 2015-11-08 03:40:52
● 2015-11-22 14:27:14
○ 2015-11-24 22:06:34
○ 2026-02-21 07:57:18
○A54.85.147.1212015-12-26 → 2016-02-09 · 5 obs
○ 2015-12-11 06:43:10
● 2015-12-26 03:32:42
● 2016-02-09 08:42:38
○ 2016-03-11 11:07:54
○ 2026-02-21 07:57:18
○A54.85.184.342015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 15:00:36
○ 2015-09-25 13:46:56
○ 2026-02-21 07:57:18
○A54.86.4.1832015-11-29 → 2015-12-11 · 5 obs
○ 2015-11-26 19:42:50
● 2015-11-29 22:10:30
● 2015-12-11 06:43:10
○ 2015-12-26 03:32:42
○ 2026-02-21 07:57:18
○A54.88.183.992015-09-25 → 2015-09-25 · 4 obs
○ 2015-07-25 15:00:36
● 2015-09-25 13:46:56
○ 2015-10-04 10:52:32
○ 2026-02-21 07:57:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
isrn.comelle.ns.cloudflare.com, salvador.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.195.100

NS records: elle.ns.cloudflare.com, salvador.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isrn.com (unsigned zone)

⏱️ Timing

Total: 1016ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.77.245, 172.67.213.84
AAAA22606:4700:3033::ac43:d554, 2606:4700:3033::6815:4df5
NS2elle.ns.cloudflare.com, salvador.ns.cloudflare.com
MX1custmx.cscdns.net (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1elle.ns.cloudflare.com dns.cloudflare.co

AI analysis

isrn.com is the parent of journals.isrn.com.

isrn.com points to four IP numbers: 2606:4700:3033::6815:4df5, 2606:4700:3033::ac43:d554, 104.21.77.245 and 172.67.213.84.

For instance, other host names live-soccer100.cfd, coloradocomputerforensics.com, www.victoriaarduino.com, wokinghamauctions.com and granitestatetire.com share IP numbers with isrn.com.

isrn.com is delegated to two name servers: elle.ns.cloudflare.com and salvador.ns.cloudflare.com.

isrn.com uses the same name server setup as other domains such as diaryan.com, novaflorida.ru, mahulagi.com, lambse.com and hindawi.com.

isrn.com shares name servers with other domains at least partially, for example sanjiawang.com, babaradyo.com, whyuselocal.co.uk, junip.net and marsx.dev.

These name servers are commonly used with georgia.ns.cloudflare.com.

Host names with six IP numbers: host name elle.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6e, 2803:f800:50::6ca2:c06e, 2a06:98c1:50::ac40:206e, 108.162.192.110, 172.64.32.110 and 173.245.58.110; host name salvador.ns.cloudflare.com points to: 2606:4700:58::a29f:2c64, 2803:f800:50::6ca2:c364, 2a06:98c1:50::ac40:2364, 108.162.195.100, 162.159.44.100 and 172.64.35.100.

isrn.com is handled by a single mail server, custmx.cscdns.net.

isrn.com shares the same mail server setup as other domains, for instance registeredagentcoachtestforkb.com, rolexyou.com, rhumchata.com, ifbcube.com and ikportali.com.

custmx.cscdns.net points to a single IP: 198.58.121.58.