quadrunner.net - dns.ninja

`quadrunner.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3364^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b289^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.100^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.137^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`betty.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`betty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`betty.ns.cloudflare.com`
		A	108.162.192.75^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	172.64.32.75^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	173.245.58.75^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
NS	`rodney.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rodney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rodney.ns.cloudflare.com`
		A	108.162.193.228^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodney.ns.cloudflare.com`
		A	172.64.33.228^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodney.ns.cloudflare.com`
		A	173.245.59.228^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodney.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 ip4:75.36.1.9 ip4:75.36.1.10 ip4:164.90.247.29 include:spf.messagingen...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.100, 172.67.178.137
		IPv6 hints	2606:4700:3030::6815:3364, 2606:4700:3035::ac43:b289
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com
SOA	`betty.ns.cloudflare.com`dns@cloudflare.com serial=2403679551

`net`

	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=1781336378

Same first word

quadrunner.com

quadrunner.de

quadrunner.net

DNS History

13 records (8 active, 5 former)

●NSbetty.ns.cloudflare.com2026-02-21 → 2026-06-13 · 3 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-06-13 07:51:42

○NSns1.pentics.net2015-06-16 → 2017-11-24 · 4 obs

● 2015-06-16 10:33:38
● 2017-11-24 20:51:32
○ 2026-02-21 18:14:10
○ 2026-06-13 07:51:42

○NSns2.pentics.net2015-06-16 → 2017-11-24 · 4 obs

● 2015-06-16 10:33:38
● 2017-11-24 20:51:32
○ 2026-02-21 18:14:10
○ 2026-06-13 07:51:42

○NSns3.pentics.net2015-06-16 → 2017-11-24 · 4 obs

● 2015-06-16 10:33:38
● 2017-11-24 20:51:32
○ 2026-02-21 18:14:10
○ 2026-06-13 07:51:42

●NSrodney.ns.cloudflare.com2026-02-21 → 2026-06-13 · 3 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-06-13 07:51:42

●MXin1-smtp.messagingengine.com2026-02-21 → 2026-06-13 · 3 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-06-13 07:51:42

●MXin2-smtp.messagingengine.com2026-02-21 → 2026-06-13 · 3 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-06-13 07:51:42

○MXpostal.quadrunner.com2015-06-16 → 2017-11-24 · 4 obs

● 2015-06-16 10:33:38
● 2017-11-24 20:51:32
○ 2026-02-21 18:14:10
○ 2026-06-13 07:51:42

●A104.21.51.1002026-02-21 → 2026-06-13 · 3 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-06-13 07:51:42

●A172.67.178.1372026-02-21 → 2026-06-13 · 3 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-06-13 07:51:42

●A2606:4700:3030::6815:33642026-02-21 → 2026-06-13 · 3 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-06-13 07:51:42

●A2606:4700:3035::ac43:b2892026-02-21 → 2026-06-13 · 3 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-06-13 07:51:42

○A66.70.101.2522015-06-16 → 2017-11-24 · 4 obs

● 2015-06-16 10:33:38
● 2017-11-24 20:51:32
○ 2026-02-21 18:14:10
○ 2026-06-13 07:51:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
quadrunner.net	betty.ns.cloudflare.com, rodney.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.75

NS records: betty.ns.cloudflare.com, rodney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quadrunner.net (unsigned zone)

⏱️ Timing

Total: 736ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.178.137, 104.21.51.100`
AAAA	2	`2606:4700:3035::ac43:b289, 2606:4700:3030::6815:3364`
NS	2	`betty.ns.cloudflare.com, rodney.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 ip4:75.36.1.9 ip4:75.36.1.10 ip4:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`betty.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

quadrunner.net points to four IP numbers: 104.21.51.100, 172.67.178.137, 2606:4700:3030::6815:3364 and 2606:4700:3035::ac43:b289.

Among the host names that share IP numbers with quadrunner.net are han-suck-soo-apologizes.com, cdc.stekom.ac.id, assets.stekom.ac.id and two others.

Name Servers

quadrunner.net has two authoritative name servers — betty.ns.cloudflare.com and rodney.ns.cloudflare.com.

quadrunner.net has the same name server delegation as a number of other domains, such as voewl.com, gtmstreamline.com, oddsen.org and two more.

The name servers of quadrunner.net overlap at least partially with those of other domains — among them redoc.cn, artikel32.com, giaobao.com and two more.

These name servers commonly appear alongside the name servers piotr.ns.cloudflare.com and kinsley.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

betty.ns.cloudflare.com points to 108.162.192.75, 172.64.32.75, 173.245.58.75 and 3 other IP addresses.

rodney.ns.cloudflare.com points to 108.162.193.228, 172.64.33.228, 173.245.59.228 and 3 other IP addresses.

Mail Servers

The MX records for quadrunner.net point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

quadrunner.net has the same mail server arrangement as a number of other domains, for example secundaverba.net, ridiculousfish.com, irishskies.com and two more.

The mail servers of quadrunner.net overlap at least partially with those of other domains, including markuskoskinen.com, cottoncrown.com and mail.dotjustin.com.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Host names with 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.