calcuttaonweb.com - robtex.com

calcuttaonweb.com

DNSSEC⚠️ Not signed
A79.137.3.5🇵🇱 OVH79.137.0.0/17
PTRip5.ip-79-137-3.eu
NSns1.calcuttaonweb.com ⭐
A79.137.3.5🇵🇱 OVH79.137.0.0/17
PTRip5.ip-79-137-3.eu
NSns2.calcuttaonweb.com
A79.137.3.5🇵🇱 OVH79.137.0.0/17
PTRip5.ip-79-137-3.eu
MXcalcuttaonweb.com ⭐
A79.137.3.5🇵🇱 OVH79.137.0.0/17
PTRip5.ip-79-137-3.eu
TXTv=spf1 +a +mx +ip4:141.95.157.22 +ip4:79.137.3.5 ~all
SOAns1.calcuttaonweb.comhostmaster@calcuttaonweb.com 2026-07-18 #1

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=1786181804
WOT: UNKNOWN (68/100)

MX for

calcuttaonweb.com

Subdomains

ns1.calcuttaonweb.com
ns2.calcuttaonweb.com

Same first word

calcuttaonweb.com

DNS History

17 records (4 active, 13 former)

20162017201820192020202120222023202420252026NSns1.calcuttaonweb.comns2.calcuttaonweb.com42458.earth.orderbox-dns.com42458.mars.orderbox-dns.com42458.mercury.orderbox-dns.com42458.venus.orderbox-dns.comns1.extrem.jpns1.sedoparking.comns2.extrem.jpns2.sedoparking.comMXcalcuttaonweb.commail.calcuttaonweb.commail.nickstel.comA79.137.3.5173.193.105.24159.106.192.13572.52.4.91
○NS42458.earth.orderbox-dns.com2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 11:32:12
○ 2015-11-06 13:01:52
○ 2026-08-08 09:55:20
○NS42458.mars.orderbox-dns.com2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 11:32:12
○ 2015-11-06 13:01:52
○ 2026-08-08 09:55:20
○NS42458.mercury.orderbox-dns.com2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 11:32:12
○ 2015-11-06 13:01:52
○ 2026-08-08 09:55:20
○NS42458.venus.orderbox-dns.com2015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 11:32:12
○ 2015-11-06 13:01:52
○ 2026-08-08 09:55:20
●NSns1.calcuttaonweb.com2026-03-26 → 2026-08-08 · 3 obs
○ 2017-06-28 19:41:10
● 2026-03-26 11:26:24
● 2026-08-08 09:55:20
○NSns1.extrem.jp2016-09-25 → 2017-06-28 · 5 obs
○ 2016-04-15 10:16:00
● 2016-09-25 09:20:18
● 2017-06-28 19:41:10
○ 2026-03-26 11:26:24
○ 2026-08-08 09:55:20
○NSns1.sedoparking.com2015-11-06 → 2016-04-15 · 5 obs
○ 2015-06-29 11:32:12
● 2015-11-06 13:01:52
● 2016-04-15 10:16:00
○ 2016-09-25 09:20:18
○ 2026-08-08 09:55:20
●NSns2.calcuttaonweb.com2026-03-26 → 2026-08-08 · 3 obs
○ 2017-06-28 19:41:10
● 2026-03-26 11:26:24
● 2026-08-08 09:55:20
○NSns2.extrem.jp2016-09-25 → 2017-06-28 · 5 obs
○ 2016-04-15 10:16:00
● 2016-09-25 09:20:18
● 2017-06-28 19:41:10
○ 2026-03-26 11:26:24
○ 2026-08-08 09:55:20
○NSns2.sedoparking.com2015-11-06 → 2016-04-15 · 5 obs
○ 2015-06-29 11:32:12
● 2015-11-06 13:01:52
● 2016-04-15 10:16:00
○ 2016-09-25 09:20:18
○ 2026-08-08 09:55:20
●MXcalcuttaonweb.com2026-03-26 → 2026-08-08 · 3 obs
○ 2017-06-28 19:41:10
● 2026-03-26 11:26:24
● 2026-08-08 09:55:20
○MXmail.calcuttaonweb.com2016-09-25 → 2017-06-28 · 5 obs
○ 2016-04-15 10:16:00
● 2016-09-25 09:20:18
● 2017-06-28 19:41:10
○ 2026-03-26 11:26:24
○ 2026-08-08 09:55:20
○MXmail.nickstel.com2015-11-06 → 2016-04-15 · 4 obs
● 2015-11-06 13:01:52
● 2016-04-15 10:16:00
○ 2016-09-25 09:20:18
○ 2026-08-08 09:55:20
○A173.193.105.2412015-06-29 → 2015-06-29 · 3 obs
● 2015-06-29 11:32:12
○ 2015-11-06 13:01:52
○ 2026-08-08 09:55:20
○A59.106.192.1352016-09-25 → 2017-06-28 · 5 obs
○ 2016-04-15 10:16:00
● 2016-09-25 09:20:18
● 2017-06-28 19:41:10
○ 2026-03-26 11:26:24
○ 2026-08-08 09:55:20
○A72.52.4.912015-11-06 → 2016-04-15 · 5 obs
○ 2015-06-29 11:32:12
● 2015-11-06 13:01:52
● 2016-04-15 10:16:00
○ 2016-09-25 09:20:18
○ 2026-08-08 09:55:20
●A79.137.3.52026-03-26 → 2026-08-08 · 3 obs
○ 2017-06-28 19:41:10
● 2026-03-26 11:26:24
● 2026-08-08 09:55:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...-
calcuttaonweb.comns1.calcuttaonweb.com, ns2.calcuttaonweb.com2 records

✅ Authoritative Response

Server:79.137.3.5

NS records: ns1.calcuttaonweb.com, ns2.calcuttaonweb.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calcuttaonweb.com (unsigned zone)

⏱️ Timing

Total: 296ms | Queries: -

📄 Records

TypeCountSample Data
A179.137.3.5
NS2ns1.calcuttaonweb.com, ns2.calcuttaonweb.com
MX1calcuttaonweb.com (pri: 0)
TXT1v=spf1 +a +mx +ip4:141.95.157.22 +ip4:79
SOA1ns1.calcuttaonweb.com hostmaster.calcutt

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.calcuttaonweb.com, ns2.calcuttaonweb.com)

Analysis

Hierarchy

calcuttaonweb.com serves as the parent of ns1.calcuttaonweb.com and ns2.calcuttaonweb.com.

Mail Server Role

calcuttaonweb.com serves as a mail server for calcuttaonweb.com.

IP Addresses

calcuttaonweb.com has exactly one IP address — 79.137.3.5.

airforcebalbharatischool.com, ns1.qando.net, sandisrecipecorner.com plus two other host names have IP numbers in common with calcuttaonweb.com.

Name Servers

calcuttaonweb.com is served by two delegated name servers, ns1.calcuttaonweb.com and ns2.calcuttaonweb.com.

ns1.calcuttaonweb.com and ns2.calcuttaonweb.com share one IP address between them — 79.137.3.5.

These two host names — ns1.calcuttaonweb.com and ns2.calcuttaonweb.com — each point to 79.137.3.5 IP addresses.

Mail Servers

calcuttaonweb.com uses exactly one mail server, which is calcuttaonweb.com.

There is one IP number for calcuttaonweb.com: 79.137.3.5.