grgu.com - dns.ninja

`grgu.com`

DNSSEC	⚠️ Not signed
A	81.171.234.151^{🇬🇧 CLARANET-AS81.171.128.0/17 Claranet UK Ltd}
NS	`dns11.safenames.com` ⭐
		A	2400:cb00:2049:1::a29f:309f^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.48.159^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dns11.safenames.com`
NS	`dns12.safenames.net`
		A	2400:cb00:2049:1::a29f:31d0^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.49.208^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dns12.safenames.net`
NS	`dns13.safenames.org`
		A	2400:cb00:2049:1::ac40:30fb^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	172.64.48.251^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dns13.safenames.org`
MX	`service73.mimecast.com` ⭐
MX	`service74.mimecast.com` ⭐
MX	`mail-delivery.star.net.uk`⁽⁵⁰⁰⁾
		A	10.200.4.205
SOA	`dns11.safenames.com`hostmaster@safenames.net 2025-05-22 #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=1782759301

Subdomains

www.grgu.com

Same first word

grgu.com

Similar names

grug.org

rggu.net

uggr.com

rggu.com

gurg.org

rugg.me

uggr.de

urgg.com

rugg.net

gurg.ru

gurg.de

rugg.fr

grug.com.au

rugg.com

grug.dev

rugg.com.br

ggru.ru

ugrg.org

rugg.us

grug.net

grug.de

gurg.co.uk

rggu.org

ggur.com

gugr.ru

gurg.com

ugrg.de

rgug.com

rggu.ru

ggru.com

gurg.net

rugg.de

gugr.com

rugg.co.uk

rugg.no

DNS History

14 records (7 active, 7 former)

○NSdns1.safenames.com2017-02-13 → 2017-05-05 · 5 obs

○ 2016-05-04 12:32:26
● 2017-02-13 10:27:28
● 2017-05-05 11:02:42
○ 2026-03-29 11:20:18
○ 2026-06-29 19:03:32

●NSdns11.safenames.com2026-03-29 → 2026-06-29 · 3 obs

○ 2017-05-05 11:02:42
● 2026-03-29 11:20:18
● 2026-06-29 19:03:32

●NSdns12.safenames.net2026-03-29 → 2026-06-29 · 3 obs

○ 2017-05-05 11:02:42
● 2026-03-29 11:20:18
● 2026-06-29 19:03:32

●NSdns13.safenames.org2026-03-29 → 2026-06-29 · 3 obs

○ 2017-05-05 11:02:42
● 2026-03-29 11:20:18
● 2026-06-29 19:03:32

○NSdns2.safenames.net2017-02-13 → 2017-05-05 · 5 obs

○ 2016-05-04 12:32:26
● 2017-02-13 10:27:28
● 2017-05-05 11:02:42
○ 2026-03-29 11:20:18
○ 2026-06-29 19:03:32

○NSdns3.safenames.org2017-02-13 → 2017-05-05 · 5 obs

○ 2016-05-04 12:32:26
● 2017-02-13 10:27:28
● 2017-05-05 11:02:42
○ 2026-03-29 11:20:18
○ 2026-06-29 19:03:32

○NSns1.netnames.net2015-08-04 → 2016-05-04 · 4 obs

● 2015-08-04 10:39:50
● 2016-05-04 12:32:26
○ 2017-02-13 10:27:28
○ 2026-06-29 19:03:32

○NSns2.netnames.net2015-08-04 → 2016-05-04 · 4 obs

● 2015-08-04 10:39:50
● 2016-05-04 12:32:26
○ 2017-02-13 10:27:28
○ 2026-06-29 19:03:32

○NSns5.netnames.net2015-08-04 → 2016-05-04 · 4 obs

● 2015-08-04 10:39:50
● 2016-05-04 12:32:26
○ 2017-02-13 10:27:28
○ 2026-06-29 19:03:32

○NSns6.netnames.net2015-08-04 → 2016-05-04 · 4 obs

● 2015-08-04 10:39:50
● 2016-05-04 12:32:26
○ 2017-02-13 10:27:28
○ 2026-06-29 19:03:32

●MXmail-delivery.star.net.uk2015-08-04 → 2026-06-29 · 2 obs

● 2015-08-04 10:39:50
● 2026-06-29 19:03:32

●MXservice73.mimecast.com2015-08-04 → 2026-06-29 · 2 obs

● 2015-08-04 10:39:50
● 2026-06-29 19:03:32

●MXservice74.mimecast.com2015-08-04 → 2026-06-29 · 2 obs

● 2015-08-04 10:39:50
● 2026-06-29 19:03:32

●A81.171.234.1512015-08-04 → 2026-06-29 · 2 obs

● 2015-08-04 10:39:50
● 2026-06-29 19:03:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grgu.com	dns11.safenames.com, dns12.safenames.net, dns13.safenames.org	2 records

✅ Authoritative Response

Server:162.159.49.208

NS records: dns11.safenames.com, dns12.safenames.net, dns13.safenames.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grgu.com (unsigned zone)

⏱️ Timing

Total: 662ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.171.234.151`
NS	3	`dns12.safenames.net, dns11.safenames.com...`
MX	3	`service74.mimecast.com (pri: 10), mail-delivery.star.net.uk (pri: 500)...`
SOA	1	`dns11.safenames.com hostmaster.safenames`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns11.safenames.com, dns11.safenames.com)

Analysis

Hierarchy

www.grgu.com is a subdomain of grgu.com.

IP Addresses

grgu.com has exactly one IP address — 81.171.234.151.

grgu.com shares its IP numbers with other host names, including www.grgu.com, grgoc.com, www.grgoc.com and fordsol.com.

Name Servers

grgu.com is served by three name servers: dns11.safenames.com, dns12.safenames.net and dns13.safenames.org.

The name servers of grgu.com overlap at least partially with those of other domains — among them promotertoolkit.com, betfairuk.biz, 104.33.89.in-addr.arpa and two more.

The hostnames dns11.safenames.com, dns12.safenames.net and dns13.safenames.org each direct to two IP addresses — dns11.safenames.com to 162.159.48.159 and 2400:cb00:2049:1::a29f:309f, dns12.safenames.net to 162.159.49.208 and 2400:cb00:2049:1::a29f:31d0, and dns13.safenames.org to 172.64.48.251 and 2400:cb00:2049:1::ac40:30fb.

Mail Servers

Mail for grgu.com is routed through three mail servers — service73.mimecast.com, service74.mimecast.com and mail-delivery.star.net.uk.

At least some of the mail servers used by grgu.com are shared with other domains: btsmoothoperators.co.uk, gsbike4work.com, incentive-expert.org and two others among them.

These mail servers tend to be used in conjunction with the mail servers cluster8a.eu.messagelabs.com.

Host names resolving to a single IP address:

mail-delivery.star.net.uk resolves to the IP address 10.200.4.205.