rgcore.com - dns.ninja

`rgcore.com`

DNSSEC	⚠️ Not signed
NS	`ns1.dnsimple-edge.com` ⭐
		A	2620:111:8004::53^{🇺🇸 AS327712620:111:8004::/48 DNSimple Corporation}
		A	199.247.152.53^{🇺🇸 AS32771199.247.152.0/24 DNSimple Corporation}
NS	`ns2.dnsimple-edge.net`
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
NS	`ns3.dnsimple-edge.io`
		A	2620:111:8006::53^{🇺🇸 AS327712620:111:8006::/48 DNSimple Corporation}
		A	199.247.154.53^{🇺🇸 AS32771199.247.154.0/24 DNSimple Corporation}
NS	`ns4.dnsimple-edge.org`
		A	2620:111:8007::53^{🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route}
		A	199.247.155.53^{🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route}
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
TXT	`google-site-verification=-EH3Rl2BAI6b7YA5asP8PgH0UAtT88TndXKb5qibWeI`
SOA	`ns1.dnsimple-edge.com`admin@dnsimple.com serial=1542974792

`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=1783675527

Same first word

rgcore.com

Similar names

grocer.nl

grocer.xyz

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DNS History

14 records (5 active, 9 former)

○NSf1g1ns1.dnspod.net2015-07-23 → 2016-05-02 · 4 obs

● 2015-07-23 17:47:20
● 2016-05-02 19:30:12
○ 2016-11-30 21:16:46
○ 2026-07-10 09:51:42

○NSf1g1ns2.dnspod.net2015-07-23 → 2016-05-02 · 4 obs

● 2015-07-23 17:47:20
● 2016-05-02 19:30:12
○ 2016-11-30 21:16:46
○ 2026-07-10 09:51:42

●NSns1.dnsimple-edge.com2026-07-04 → 2026-07-10 · 3 obs

○ 2026-05-09 04:25:10
● 2026-07-04 12:19:22
● 2026-07-10 09:51:42

○NSns1.dnsimple.com2026-03-31 → 2026-05-09 · 5 obs

○ 2016-11-30 21:16:46
● 2026-03-31 20:25:42
● 2026-05-09 04:25:10
○ 2026-07-04 12:19:22
○ 2026-07-10 09:51:42

●NSns2.dnsimple-edge.net2026-03-31 → 2026-07-10 · 3 obs

○ 2016-11-30 21:16:46
● 2026-03-31 20:25:42
● 2026-07-10 09:51:42

●NSns3.dnsimple-edge.io2026-07-04 → 2026-07-10 · 3 obs

○ 2026-05-09 04:25:10
● 2026-07-04 12:19:22
● 2026-07-10 09:51:42

○NSns3.dnsimple.com2026-03-31 → 2026-05-09 · 5 obs

○ 2016-11-30 21:16:46
● 2026-03-31 20:25:42
● 2026-05-09 04:25:10
○ 2026-07-04 12:19:22
○ 2026-07-10 09:51:42

●NSns4.dnsimple-edge.org2026-03-31 → 2026-07-10 · 3 obs

○ 2016-11-30 21:16:46
● 2026-03-31 20:25:42
● 2026-07-10 09:51:42

○MXmxa.mailgun.org2026-03-31 → 2026-05-09 · 5 obs

○ 2016-11-30 21:16:46
● 2026-03-31 20:25:42
● 2026-05-09 04:25:10
○ 2026-07-04 12:19:22
○ 2026-07-10 09:51:42

○MXmxb.mailgun.org2026-03-31 → 2026-05-09 · 5 obs

○ 2016-11-30 21:16:46
● 2026-03-31 20:25:42
● 2026-05-09 04:25:10
○ 2026-07-04 12:19:22
○ 2026-07-10 09:51:42

○MXmxbiz1.qq.com2015-07-23 → 2016-05-02 · 4 obs

● 2015-07-23 17:47:20
● 2016-05-02 19:30:12
○ 2016-11-30 21:16:46
○ 2026-07-10 09:51:42

○MXmxbiz2.qq.com2015-07-23 → 2016-05-02 · 4 obs

● 2015-07-23 17:47:20
● 2016-05-02 19:30:12
○ 2016-11-30 21:16:46
○ 2026-07-10 09:51:42

●MXsmtp.google.com2026-07-04 → 2026-07-10 · 3 obs

○ 2026-05-09 04:25:10
● 2026-07-04 12:19:22
● 2026-07-10 09:51:42

○A50.62.160.2302015-07-23 → 2016-05-02 · 4 obs

● 2015-07-23 17:47:20
● 2016-05-02 19:30:12
○ 2016-11-30 21:16:46
○ 2026-07-10 09:51:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rgcore.com	ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns1.dnsimple-edge.com	2 records

✅ Authoritative Response

Server:199.247.152.53

NS records: ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns1.dnsimple-edge.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rgcore.com (unsigned zone)

⏱️ Timing

Total: 450ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.dnsimple-edge.com, ns2.dnsimple-edge.net...`
MX	1	`smtp.google.com (pri: 0)`
TXT	1	`google-site-verification=-EH3Rl2BAI6b7YA`
SOA	1	`ns1.dnsimple-edge.com admin.dnsimple.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dnsimple-edge.com, ns1.dnsimple-edge.com)

Analysis

Name Servers

The NS records for rgcore.com point to four name servers: ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

rgcore.com partially shares its NS delegation with several other domains, including t3bh.com, bonsaisland.com, msumcmaster.ca and two others.

These name servers are regularly seen alongside ns1.dnsimple.com and ns3.dnsimple.com as name servers.

ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org each carry two IP addresses. ns1.dnsimple-edge.com has 199.247.152.53 and 2620:111:8004::53; ns3.dnsimple-edge.io has 199.247.154.53 and 2620:111:8006::53; ns2.dnsimple-edge.net has 199.247.153.53 and 2620:111:8005::53; ns4.dnsimple-edge.org has 199.247.155.53 and 2620:111:8007::53.

Mail Servers

The sole mail server for rgcore.com is smtp.google.com.

Among the domains sharing a mail server setup with rgcore.com are dmadash.com, decorative-concrete-solutions.com, joemeetscafe.com and two others.

The MX records for rgcore.com are at least partially shared with other domains, such as abeautifulworld.com, wha(0x74697473)like.com, calesco.nl and anqi.eu.

With 9 IP addresses total, smtp.google.com resolves to 142.251.16.26, 142.251.16.27, 142.251.167.27 and 6 others.