grepmasters.com - dns.ninja

`grepmasters.com`

DNSSEC	⚠️ Not signed
A	88.198.142.158^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
		PTR	`p-gate01.olrik.cloud`
NS	`frank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frank.ns.cloudflare.com`
		A	108.162.193.166^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	172.64.33.166^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	173.245.59.166^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
NS	`mary.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c086^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2086^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mary.ns.cloudflare.com`
		A	108.162.192.134^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	172.64.32.134^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	173.245.58.134^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com -all`
SOA	`frank.ns.cloudflare.com`dns@cloudflare.com serial=2409008613

`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=1783808472

Same first word

grepmasters.dk

grepmasters.com

grepmasters.info

grepmasters.net

DNS History

14 records (5 active, 9 former)

●NSfrank.ns.cloudflare.com2020-01-14 → 2026-07-11 · 3 obs

○ 2017-02-16 21:23:54
● 2020-01-14 01:47:10
● 2026-07-11 22:36:06

●NSmary.ns.cloudflare.com2020-01-14 → 2026-07-11 · 3 obs

○ 2017-02-16 21:23:54
● 2020-01-14 01:47:10
● 2026-07-11 22:36:06

○NSns1.quickdns.dk2015-08-11 → 2017-02-16 · 4 obs

● 2015-08-11 16:03:02
● 2017-02-16 21:23:54
○ 2020-01-14 01:47:10
○ 2026-07-11 22:36:06

○NSns2.quickdns.dk2015-08-11 → 2017-02-16 · 4 obs

● 2015-08-11 16:03:02
● 2017-02-16 21:23:54
○ 2020-01-14 01:47:10
○ 2026-07-11 22:36:06

○NSns3.quickdns.dk2015-08-11 → 2017-02-16 · 4 obs

● 2015-08-11 16:03:02
● 2017-02-16 21:23:54
○ 2020-01-14 01:47:10
○ 2026-07-11 22:36:06

○NSns4.quickdns.dk2015-08-11 → 2017-02-16 · 4 obs

● 2015-08-11 16:03:02
● 2017-02-16 21:23:54
○ 2020-01-14 01:47:10
○ 2026-07-11 22:36:06

●MXin1-smtp.messagingengine.com2026-03-27 → 2026-07-11 · 3 obs

○ 2020-01-14 01:47:10
● 2026-03-27 06:28:22
● 2026-07-11 22:36:06

●MXin2-smtp.messagingengine.com2026-03-27 → 2026-07-11 · 3 obs

○ 2020-01-14 01:47:10
● 2026-03-27 06:28:22
● 2026-07-11 22:36:06

○MXmail.grepmasters.net2015-08-11 → 2020-01-14 · 4 obs

● 2015-08-11 16:03:02
● 2020-01-14 01:47:10
○ 2026-03-27 06:28:22
○ 2026-07-11 22:36:06

○A139.162.191.1382020-01-14 → 2020-01-14 · 4 obs

○ 2017-02-16 21:23:54
● 2020-01-14 01:47:10
○ 2026-03-27 06:28:22
○ 2026-07-11 22:36:06

○A212.71.246.1762015-08-11 → 2017-02-16 · 4 obs

● 2015-08-11 16:03:02
● 2017-02-16 21:23:54
○ 2020-01-14 01:47:10
○ 2026-07-11 22:36:06

○A2a01:7e00::f03c:91ff:fe33:7fce2015-08-11 → 2017-02-16 · 4 obs

● 2015-08-11 16:03:02
● 2017-02-16 21:23:54
○ 2020-01-14 01:47:10
○ 2026-07-11 22:36:06

○A2a01:7e01::f03c:91ff:fe8b:32cd2020-01-14 → 2020-01-14 · 4 obs

○ 2017-02-16 21:23:54
● 2020-01-14 01:47:10
○ 2026-03-27 06:28:22
○ 2026-07-11 22:36:06

●A88.198.142.1582026-03-27 → 2026-07-11 · 3 obs

○ 2020-01-14 01:47:10
● 2026-03-27 06:28:22
● 2026-07-11 22:36:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net...	-
grepmasters.com	mary.ns.cloudflare.com, frank.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.166

NS records: mary.ns.cloudflare.com, frank.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grepmasters.com (unsigned zone)

⏱️ Timing

Total: 164ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.198.142.158`
NS	2	`frank.ns.cloudflare.com, mary.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com -`
SOA	1	`frank.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (mary.ns.cloudflare.com, mary.ns.cloudflare.com, mary.ns.cloudflare.com...)

Analysis

IP Addresses

grepmasters.com resolves to one IP address: 88.198.142.158.

hackathon.dk, rene.bergholz.dk, perl.dk and two other host names share IP numbers with grepmasters.com.

Name Servers

grepmasters.com is served by two delegated name servers, frank.ns.cloudflare.com and mary.ns.cloudflare.com.

grepmasters.com uses the same name servers as several other domains — among them hackathon.dk, eibly.com, shahrayar-stars.com and two more.

The name servers of grepmasters.com overlap at least partially with those of other domains — among them wp2static.com, bcass.org.uk, webpdi.com and two more.

These name servers commonly appear in combination with the name servers will.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

frank.ns.cloudflare.com carries IP addresses 108.162.193.166, 172.64.33.166 and 173.245.59.166, with 3 other addresses beyond those.

mary.ns.cloudflare.com carries IP addresses 108.162.192.134, 172.64.32.134 and 173.245.58.134, with 3 other addresses beyond those.

Mail Servers

Mail for grepmasters.com is handled by two mail servers — in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

grepmasters.com uses an identical mail server configuration to several other domains — among them pingbot.com, eddiehebert.com, parklandwellness.com and two more.

There is at least a partial overlap in mail servers between grepmasters.com and other domains like hostmaster.cazz.org, arkworkshop.co.za and ddaycreative.com.

Hostnames that resolve to 8 IP addresses:

in1-smtp.messagingengine.com carries IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, with 5 other addresses beyond those.

Hosts that point to four IP numbers:

in2-smtp.messagingengine.com resolves to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.