siecor.com - dns.ninja

siecor.com

DNSSEC⚠️ Not signed
A157.250.202.201🇯🇵 RoadRunner157.250.200.0/22 DFW1
PTRvps3164430.trouble-free.net
NSa12.share-dns.com ⭐ ⚠️ Not in parent delegation
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSa.share-dns.com ⚠️ Not in zone NS records
A172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb.share-dns.net ⚠️ Not in zone NS records
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSb12.share-dns.net ⚠️ Not in parent delegation
A172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail5.siecor.com ⭐
A157.250.202.201🇯🇵 RoadRunner157.250.200.0/22 DFW1
PTRvps3164430.trouble-free.net
SOAa.share-dns.commaster@share-dns.com serial=1767973496

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=1783928642
WOT: SAFE (61/100)

Subdomains

mail5.siecor.com

Same first word

siecor.com

Similar names

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coreis.it
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cisero.eu
riseco.net
oceris.com
escior.com
iscore.org
sicore.com
scerio.net
sireco.no
serico.eu

DNS History

20 records (6 active, 14 former)

2008201020122014201620182020202220242026NSa.share-dns.coma12.share-dns.comb.share-dns.netb12.share-dns.netkmxn4exd2001.corning.comkmxn4exd2002.corning.commbxn4exd2001.corning.commbxn4exd2002.corning.comns1.siecor.comns2.siecor.comnsap1.corning.comnsap2.corning.comnsemea1.corning.comnsemea2.corning.comnsna1.corning.comnsna2.corning.comsgxn4exd2001.corning.comsgxn4exd2002.corning.comMXmail5.siecor.comA157.250.202.201
●NSa.share-dns.com2026-03-29 → 2026-07-13 · 3 obs
○ 2018-09-27 17:23:48
● 2026-03-29 08:59:06
● 2026-07-13 07:48:08
●NSa12.share-dns.com2026-03-29 → 2026-07-13 · 3 obs
○ 2018-09-27 17:23:48
● 2026-03-29 08:59:06
● 2026-07-13 07:48:08
●NSb.share-dns.net2026-03-29 → 2026-07-13 · 3 obs
○ 2018-09-27 17:23:48
● 2026-03-29 08:59:06
● 2026-07-13 07:48:08
●NSb12.share-dns.net2026-03-29 → 2026-07-13 · 3 obs
○ 2018-09-27 17:23:48
● 2026-03-29 08:59:06
● 2026-07-13 07:48:08
○NSkmxn4exd2001.corning.com2017-01-14 → 2018-09-27 · 5 obs
○ 2016-04-05 08:04:06
● 2017-01-14 19:13:24
● 2018-09-27 17:23:48
○ 2026-03-29 08:59:06
○ 2026-07-13 07:48:08
○NSkmxn4exd2002.corning.com2017-01-14 → 2018-09-27 · 5 obs
○ 2016-04-05 08:04:06
● 2017-01-14 19:13:24
● 2018-09-27 17:23:48
○ 2026-03-29 08:59:06
○ 2026-07-13 07:48:08
○NSmbxn4exd2001.corning.com2017-01-14 → 2018-09-27 · 5 obs
○ 2016-04-05 08:04:06
● 2017-01-14 19:13:24
● 2018-09-27 17:23:48
○ 2026-03-29 08:59:06
○ 2026-07-13 07:48:08
○NSmbxn4exd2002.corning.com2017-01-14 → 2018-09-27 · 5 obs
○ 2016-04-05 08:04:06
● 2017-01-14 19:13:24
● 2018-09-27 17:23:48
○ 2026-03-29 08:59:06
○ 2026-07-13 07:48:08
○NSns1.siecor.com2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 00:40:08
○ 2015-07-23 18:04:48
○ 2026-07-13 07:48:08
○NSns2.siecor.com2007-10-23 → 2007-10-23 · 3 obs
● 2007-10-23 00:40:08
○ 2015-07-23 18:04:48
○ 2026-07-13 07:48:08
○NSnsap1.corning.com2015-07-23 → 2016-04-05 · 5 obs
○ 2007-10-23 00:40:08
● 2015-07-23 18:04:48
● 2016-04-05 08:04:06
○ 2017-01-14 19:13:24
○ 2026-07-13 07:48:08
○NSnsap2.corning.com2015-07-23 → 2016-04-05 · 5 obs
○ 2007-10-23 00:40:08
● 2015-07-23 18:04:48
● 2016-04-05 08:04:06
○ 2017-01-14 19:13:24
○ 2026-07-13 07:48:08
○NSnsemea1.corning.com2015-07-23 → 2016-04-05 · 5 obs
○ 2007-10-23 00:40:08
● 2015-07-23 18:04:48
● 2016-04-05 08:04:06
○ 2017-01-14 19:13:24
○ 2026-07-13 07:48:08
○NSnsemea2.corning.com2015-07-23 → 2016-04-05 · 5 obs
○ 2007-10-23 00:40:08
● 2015-07-23 18:04:48
● 2016-04-05 08:04:06
○ 2017-01-14 19:13:24
○ 2026-07-13 07:48:08
○NSnsna1.corning.com2015-07-23 → 2016-04-05 · 5 obs
○ 2007-10-23 00:40:08
● 2015-07-23 18:04:48
● 2016-04-05 08:04:06
○ 2017-01-14 19:13:24
○ 2026-07-13 07:48:08
○NSnsna2.corning.com2015-07-23 → 2016-04-05 · 5 obs
○ 2007-10-23 00:40:08
● 2015-07-23 18:04:48
● 2016-04-05 08:04:06
○ 2017-01-14 19:13:24
○ 2026-07-13 07:48:08
○NSsgxn4exd2001.corning.com2017-01-14 → 2018-09-27 · 5 obs
○ 2016-04-05 08:04:06
● 2017-01-14 19:13:24
● 2018-09-27 17:23:48
○ 2026-03-29 08:59:06
○ 2026-07-13 07:48:08
○NSsgxn4exd2002.corning.com2017-01-14 → 2018-09-27 · 5 obs
○ 2016-04-05 08:04:06
● 2017-01-14 19:13:24
● 2018-09-27 17:23:48
○ 2026-03-29 08:59:06
○ 2026-07-13 07:48:08
●MXmail5.siecor.com2026-03-29 → 2026-07-13 · 2 obs
● 2026-03-29 08:59:06
● 2026-07-13 07:48:08
●A157.250.202.2012026-03-29 → 2026-07-13 · 2 obs
● 2026-03-29 08:59:06
● 2026-07-13 07:48:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...-
siecor.comb12.share-dns.net, a12.share-dns.com1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b12.share-dns.net, a12.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for siecor.com (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

TypeCountSample Data
A1157.250.202.201
NS2a.share-dns.com, b.share-dns.net
MX1mail5.siecor.com (pri: 10)
SOA1a.share-dns.com master.share-dns.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a12.share-dns.com)

Analysis

Hierarchy

mail5.siecor.com is a subdomain of siecor.com.

IP Addresses

siecor.com has exactly one IP address — 157.250.202.201.

mail.msmisp.com, mx76.nu-net.com, spamfilter.ecotoh.net plus two other host names have IP numbers in common with siecor.com.

Name Servers

Four name servers handle the delegation for siecor.com: a12.share-dns.com, a.share-dns.com, b12.share-dns.net and b.share-dns.net.

The name servers of siecor.com overlap at least partially with those of other domains — among them nbyfw.com, heyuantop.com, intl-kaiyun-sport.com and two more.

These name servers commonly appear in delegations together with a7.share-dns.com, b7.share-dns.net, a5.share-dns.com and 7 other.

a12.share-dns.com and a.share-dns.com share the IP address 172.64.53.25; b12.share-dns.net and b.share-dns.net share the IP address 172.64.52.239.

a12.share-dns.com and a.share-dns.com each have 172.64.53.25 IP addresses.

b12.share-dns.net and b.share-dns.net each have 172.64.52.239 IP addresses.

Mail Servers

siecor.com uses one mail server — mail5.siecor.com.

mail5.siecor.com resolves to 157.250.202.201 and no other IP number.