bycorning.com - robtex.com

bycorning.com

DNSSEC🔒 Signed (DS record present)
NSlssw0ibg-vip.corning.com ⭐
A10.100.237.51
NSnsap1.corning.com
A199.197.149.15🇺🇸 TELX-AS16638199.197.148.0/23 Digital Realty - Seoul
NSnsap2.corning.com
A199.197.149.16🇺🇸 TELX-AS16638199.197.148.0/23 Digital Realty - Seoul
NSnsemea1.corning.com
A199.197.159.36🇹🇼 TELX-AS16638199.197.158.0/23 Corning Incorporated Amsterdam
NSnsemea2.corning.com
A199.197.159.37🇹🇼 TELX-AS16638199.197.158.0/23 Corning Incorporated Amsterdam
NSnsna1.corning.com
A199.197.128.57🇺🇸 TELX-AS16638199.197.128.0/23
NSnsna2.corning.com
A199.197.129.58🇺🇸 TELX-AS16638199.197.128.0/23
MXcluster6.us.messagelabs.com ⭐
A67.219.246.217🇺🇸 Google67.219.246.0/24
PTRmail903.messagelabs.com
A67.219.247.196🇺🇸 Google67.219.247.0/24
PTRmail928.messagelabs.com
A67.219.250.213🇺🇸 Google67.219.250.0/24
PTRmail944.messagelabs.com
MXcluster6a.us.messagelabs.com(20)
A34.75.172.113🇺🇸 Google34.75.160.0/20
PTR113.172.75.34.bc.googleusercontent.com
TXTv=spf1 -all
SOAlssw0ibg-vip.corning.comroot@corning.com serial=1002857

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=1776018052

Same first word

bycorning.com

DNS History

15 records (9 active, 6 former)

20162017201820192020202120222023202420252026NSlssw0ibg-vip.corning.comnsap1.corning.comnsap2.corning.comnsemea1.corning.comnsemea2.corning.comnsna1.corning.comnsna2.corning.comkmxn4exd2001.corning.comkmxn4exd2002.corning.commbxn4exd2001.corning.commbxn4exd2002.corning.comsgxn4exd2001.corning.comsgxn4exd2002.corning.comMXcluster6.us.messagelabs.comcluster6a.us.messagelabs.com
○NSkmxn4exd2001.corning.com2016-11-20 → 2017-10-02 · 5 obs
○ 2016-04-14 08:35:34
● 2016-11-20 11:30:12
● 2017-10-02 02:16:18
○ 2026-04-09 10:59:00
○ 2026-04-12 18:38:58
○NSkmxn4exd2002.corning.com2016-11-20 → 2017-10-02 · 5 obs
○ 2016-04-14 08:35:34
● 2016-11-20 11:30:12
● 2017-10-02 02:16:18
○ 2026-04-09 10:59:00
○ 2026-04-12 18:38:58
●NSlssw0ibg-vip.corning.com2026-04-09 → 2026-04-12 · 3 obs
○ 2017-10-02 02:16:18
● 2026-04-09 10:59:00
● 2026-04-12 18:38:58
○NSmbxn4exd2001.corning.com2016-11-20 → 2017-10-02 · 5 obs
○ 2016-04-14 08:35:34
● 2016-11-20 11:30:12
● 2017-10-02 02:16:18
○ 2026-04-09 10:59:00
○ 2026-04-12 18:38:58
○NSmbxn4exd2002.corning.com2016-11-20 → 2017-10-02 · 5 obs
○ 2016-04-14 08:35:34
● 2016-11-20 11:30:12
● 2017-10-02 02:16:18
○ 2026-04-09 10:59:00
○ 2026-04-12 18:38:58
●NSnsap1.corning.com2015-06-23 → 2026-04-12 · 6 obs
● 2015-06-23 01:02:06
● 2016-04-14 08:35:34
○ 2016-11-20 11:30:12
○ 2017-10-02 02:16:18
● 2026-04-09 10:59:00
● 2026-04-12 18:38:58
●NSnsap2.corning.com2015-06-23 → 2026-04-12 · 6 obs
● 2015-06-23 01:02:06
● 2016-04-14 08:35:34
○ 2016-11-20 11:30:12
○ 2017-10-02 02:16:18
● 2026-04-09 10:59:00
● 2026-04-12 18:38:58
●NSnsemea1.corning.com2015-06-23 → 2026-04-12 · 6 obs
● 2015-06-23 01:02:06
● 2016-04-14 08:35:34
○ 2016-11-20 11:30:12
○ 2017-10-02 02:16:18
● 2026-04-09 10:59:00
● 2026-04-12 18:38:58
●NSnsemea2.corning.com2015-06-23 → 2026-04-12 · 6 obs
● 2015-06-23 01:02:06
● 2016-04-14 08:35:34
○ 2016-11-20 11:30:12
○ 2017-10-02 02:16:18
● 2026-04-09 10:59:00
● 2026-04-12 18:38:58
●NSnsna1.corning.com2015-06-23 → 2026-04-12 · 6 obs
● 2015-06-23 01:02:06
● 2016-04-14 08:35:34
○ 2016-11-20 11:30:12
○ 2017-10-02 02:16:18
● 2026-04-09 10:59:00
● 2026-04-12 18:38:58
●NSnsna2.corning.com2015-06-23 → 2026-04-12 · 6 obs
● 2015-06-23 01:02:06
● 2016-04-14 08:35:34
○ 2016-11-20 11:30:12
○ 2017-10-02 02:16:18
● 2026-04-09 10:59:00
● 2026-04-12 18:38:58
○NSsgxn4exd2001.corning.com2016-11-20 → 2017-10-02 · 5 obs
○ 2016-04-14 08:35:34
● 2016-11-20 11:30:12
● 2017-10-02 02:16:18
○ 2026-04-09 10:59:00
○ 2026-04-12 18:38:58
○NSsgxn4exd2002.corning.com2016-11-20 → 2017-10-02 · 5 obs
○ 2016-04-14 08:35:34
● 2016-11-20 11:30:12
● 2017-10-02 02:16:18
○ 2026-04-09 10:59:00
○ 2026-04-12 18:38:58
●MXcluster6.us.messagelabs.com2015-06-23 → 2026-04-12 · 2 obs
● 2015-06-23 01:02:06
● 2026-04-12 18:38:58
●MXcluster6a.us.messagelabs.com2015-06-23 → 2026-04-12 · 2 obs
● 2015-06-23 01:02:06
● 2026-04-12 18:38:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
bycorning.comnsna1.corning.com, nsna2.corning.com, nsemea1.corning.com, nsemea2.corning.com...6 records

✅ Authoritative Response

Server:199.197.159.36

NS records: nsna1.corning.com, nsna2.corning.com, nsemea1.corning.com, nsemea2.corning.com, nsap1.corning.com, nsap2.corning.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 592ms | Queries: -

📄 Records

TypeCountSample Data
NS6nsemea2.corning.com, nsna1.corning.com...
MX2cluster6.us.messagelabs.com (pri: 10), cluster6a.us.messagelabs.com (pri: 20)
TXT1v=spf1 -all
SOA1lssw0ibg-vip.corning.com root.corning.co

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (nsna1.corning.com, nsna2.corning.com, nsemea1.corning.com...)

Analysis

Name Servers

bycorning.com is delegated to seven name servers: lssw0ibg-vip.corning.com, nsap1.corning.com, nsap2.corning.com, nsemea1.corning.com, nsemea2.corning.com, nsna1.corning.com and nsna2.corning.com.

bycorning.com shares name servers with other domains at least partially, for example corning.hk, incrediblytough.com, corning.sg, pyrex-ir.com and corrning.com.

Host names with one IP number:

Host name lssw0ibg-vip.corning.com points to: 10.100.237.51

Host name nsap1.corning.com points to: 199.197.149.15

Host name nsap2.corning.com points to: 199.197.149.16

Host name nsemea1.corning.com points to: 199.197.159.36

Host name nsemea2.corning.com points to: 199.197.159.37

Host name nsna1.corning.com points to: 199.197.128.57

Host name nsna2.corning.com points to: 199.197.129.58

Mail Servers

Two mail servers cluster6.us.messagelabs.com and cluster6a.us.messagelabs.com handle bycorning.com.

bycorning.com shares the same mail server setup as other domains, for instance zagro.com, recollectionsonline.com, mobilehomepartsstore.net, nttdata.pl and toclas.co.jp.

bycorning.com shares mail servers with other domains at least partially; for instance rosewoodpi.com, mail.goelet.net, rosewd.com, bionostics.net and tecskill.com.au.

these mail servers are commonly used with the mail servers cluster2.us.messagelabs.com.

Host names with three IP numbers:

cluster6.us.messagelabs.com points to: 67.219.246.217, 67.219.247.196 and 67.219.250.213.

Host names with one IP number:

cluster6a.us.messagelabs.com points to: 34.75.172.113.