quadrunner.net - dns.ninja

`quadrunner.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b289^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3364^{🇺🇸 Cloudflare2606:4700:3037::/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^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 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^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 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	2606:4700:3032::ac43:b289, 2606:4700:3037::6815:3364
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com
SOA	`betty.ns.cloudflare.com`dns@cloudflare.com serial=2409791857

`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=1785930394

Same first word

quadrunner.com

quadrunner.de

quadrunner.net

DNS History

15 records (8 active, 7 former)

●NSbetty.ns.cloudflare.com2026-02-21 → 2026-08-05 · 3 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-08-05 12:05:42

○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
○ 2026-08-05 12:05:42

○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
○ 2026-08-05 12:05:42

○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
○ 2026-08-05 12:05:42

●NSrodney.ns.cloudflare.com2026-02-21 → 2026-08-05 · 3 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-08-05 12:05:42

●MXin1-smtp.messagingengine.com2026-02-21 → 2026-08-05 · 3 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-08-05 12:05:42

●MXin2-smtp.messagingengine.com2026-02-21 → 2026-08-05 · 3 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-08-05 12:05:42

○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
○ 2026-08-05 12:05:42

●A104.21.51.1002026-02-21 → 2026-08-05 · 3 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-08-05 12:05:42

●A172.67.178.1372026-02-21 → 2026-08-05 · 3 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-08-05 12:05:42

○A2606:4700:3030::6815:33642026-02-21 → 2026-06-15 · 5 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-06-15 02:42:04
○ 2026-07-12 20:56:18
○ 2026-08-05 12:05:42

●A2606:4700:3032::ac43:b2892026-07-12 → 2026-08-05 · 3 obs

○ 2026-06-15 02:42:04
● 2026-07-12 20:56:18
● 2026-08-05 12:05:42

○A2606:4700:3035::ac43:b2892026-02-21 → 2026-06-15 · 5 obs

○ 2017-11-24 20:51:32
● 2026-02-21 18:14:10
● 2026-06-15 02:42:04
○ 2026-07-12 20:56:18
○ 2026-08-05 12:05:42

●A2606:4700:3037::6815:33642026-07-12 → 2026-08-05 · 3 obs

○ 2026-06-15 02:42:04
● 2026-07-12 20:56:18
● 2026-08-05 12:05:42

○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
○ 2026-08-05 12:05:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	k.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
quadrunner.net	betty.ns.cloudflare.com, rodney.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.75

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: 730ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.178.137, 104.21.51.100`
AAAA	2	`2606:4700:3037::6815:3364, 2606:4700:3032::ac43:b289`
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 directs to four IP numbers, which are 104.21.51.100, 172.67.178.137, 2606:4700:3032::ac43:b289 and 2606:4700:3037::6815:3364.

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, fastairapp.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 ridiculousfish.com, irishskies.com, pocketawareness.com and two more.

quadrunner.net partially shares its mail servers with other domains — including markuskoskinen.com, cottoncrown.com, mail.dotjustin.com and yippiemove.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.

Hosts pointing to four IP addresses:

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