coretelnet.com - dns.ninja

`coretelnet.com`

DNSSEC	⚠️ Not signed
NS	`ns1.webvisions.com` ⭐
		A	2400:cb00:2049:1::a29f:180d^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.webvisions.com`
		A	162.159.24.13^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.webvisions.com`
NS	`ns2.webvisions.com`
		A	2400:cb00:2049:1::a29f:1924^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns2.webvisions.com`
		A	162.159.25.36^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.webvisions.com`
MX	`coretelnet-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.webvisions.com`hostmaster@webvisions.com 2026-05-11 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784868187

Same first word

coretelnet.com

Similar names

DNS History

10 records (3 active, 7 former)

○NSbarbara.ns.cloudflare.com2015-07-11 → 2017-03-08 · 4 obs

● 2015-07-11 19:54:26
● 2017-03-08 08:25:38
○ 2026-02-18 08:35:00
○ 2026-07-24 04:51:06

●NSns1.webvisions.com2026-02-18 → 2026-07-24 · 3 obs

○ 2017-03-08 08:25:38
● 2026-02-18 08:35:00
● 2026-07-24 04:51:06

●NSns2.webvisions.com2026-02-18 → 2026-07-24 · 3 obs

○ 2017-03-08 08:25:38
● 2026-02-18 08:35:00
● 2026-07-24 04:51:06

○NStony.ns.cloudflare.com2015-07-11 → 2017-03-08 · 4 obs

● 2015-07-11 19:54:26
● 2017-03-08 08:25:38
○ 2026-02-18 08:35:00
○ 2026-07-24 04:51:06

●MXcoretelnet-com.mail.protection.outlook.com2015-07-11 → 2026-07-24 · 2 obs

● 2015-07-11 19:54:26
● 2026-07-24 04:51:06

○A104.28.18.552015-07-11 → 2016-08-14 · 4 obs

● 2015-07-11 19:54:26
● 2016-08-14 05:13:56
○ 2017-03-08 08:25:38
○ 2026-07-24 04:51:06

○A104.28.19.552015-07-11 → 2016-08-14 · 4 obs

● 2015-07-11 19:54:26
● 2016-08-14 05:13:56
○ 2017-03-08 08:25:38
○ 2026-07-24 04:51:06

○A188.166.238.882017-03-08 → 2017-03-08 · 4 obs

○ 2016-08-14 05:13:56
● 2017-03-08 08:25:38
○ 2026-02-18 08:35:00
○ 2026-07-24 04:51:06

○A2400:cb00:2048:1::681c:12372015-07-11 → 2016-08-14 · 4 obs

● 2015-07-11 19:54:26
● 2016-08-14 05:13:56
○ 2017-03-08 08:25:38
○ 2026-07-24 04:51:06

○A2400:cb00:2048:1::681c:13372015-07-11 → 2016-08-14 · 4 obs

● 2015-07-11 19:54:26
● 2016-08-14 05:13:56
○ 2017-03-08 08:25:38
○ 2026-07-24 04:51:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
coretelnet.com	ns1.webvisions.com, ns2.webvisions.com	2 records

✅ Authoritative Response

Server:162.159.25.36

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coretelnet.com (unsigned zone)

⏱️ Timing

Total: 2330ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.webvisions.com, ns1.webvisions.com`
MX	1	`coretelnet-com.mail.protection.outlook.c`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.webvisions.com hostmaster.webvisions`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.webvisions.com, ns2.webvisions.com)

Analysis

Name Servers

coretelnet.com uses two name servers for its delegation: ns1.webvisions.com and ns2.webvisions.com.

The name server configuration of coretelnet.com is shared with other domains, for instance mtmm.com.sg, estore.com.sg, omex.com.sg and two others.

At least some of coretelnet.com's name servers are also used by other domains, among them grabtaxi.sg.

The two host names ns1.webvisions.com and ns2.webvisions.com each have a pair of IP addresses: ns1.webvisions.com has 162.159.24.13 and 2400:cb00:2049:1::a29f:180d, and ns2.webvisions.com has 162.159.25.36 and 2400:cb00:2049:1::a29f:1924.

Mail Servers

coretelnet.com uses one mail server — coretelnet-com.mail.protection.outlook.com.

coretelnet-com.mail.protection.outlook.com has 6 IP addresses: 52.101.124.117, 52.101.137.0, 52.101.157.80 plus 3 more.