`xtrm.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5b9e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:af57^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.158^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.87^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jobs.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jobs.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jobs.ns.cloudflare.com`
		A	108.162.193.183^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	172.64.33.183^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
		A	173.245.59.183^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jobs.ns.cloudflare.com`
NS	`ullis.ns.cloudflare.com`
		A	2606:4700:50::a29f:267f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ullis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c27f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ullis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:227f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ullis.ns.cloudflare.com`
		A	108.162.194.127^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ullis.ns.cloudflare.com`
		A	162.159.38.127^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ullis.ns.cloudflare.com`
		A	172.64.34.127^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ullis.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.158, 172.67.175.87
		IPv6 hints	2606:4700:3032::6815:5b9e, 2606:4700:3033::ac43:af57
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com
SOA	`jobs.ns.cloudflare.com`dns@cloudflare.com serial=2408768866

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

xtrm.co

xtrm.org

xtrm.de

xtrm.net

xtrm.es

xtrm.com.au

xtrm.co.za

xtrm.eu

xtrm.dev

xtrm.ru

xtrm.info

xtrm.cc

xtrm.myds.me

xtrm.com.cn

xtrm.pl

xtrm.mx

xtrm.se

xtrm.hu

xtrm.nl

xtrm.dk

xtrm.com

xtrm.online

xtrm.ro

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rmxt.com

xtmr.cn

tmrx.org

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mtrx.in

mtrx.im

mtrx.co.jp

mtrx.com.au

trmx.cn

mtrx.se

tmrx.ru

rtxm.com

xrmt.com

xmtr.biz

mtrx.com

mrxt.cn

txmr.my

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mtrx.de

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mxtr.org

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mxtr.ru

mxtr.net

mtrx.cz

rmtx.com

mtrx.be

mrtx.duckdns.org

rtmx.co.uk

mtxr.github.io

rtmx.ru

rtmx.com

mxrt.com

mtrx.no

mrxt.ru

mtrx.ovh

mrxt.nl

mtrx.top

mtxr.xyz

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trmx.cc

tmxr.net

mrtx.info

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mxtr.dev

DNS History

21 records (11 active, 10 former)

●NSjobs.ns.cloudflare.com2026-05-15 → 2026-08-02 · 2 obs

● 2026-05-15 06:51:00
● 2026-08-02 08:40:14

●NSullis.ns.cloudflare.com2026-05-15 → 2026-08-02 · 2 obs

● 2026-05-15 06:51:00
● 2026-08-02 08:40:14

●MXeforward1.registrar-servers.com2026-05-15 → 2026-08-02 · 2 obs

● 2026-05-15 06:51:00
● 2026-08-02 08:40:14

●MXeforward2.registrar-servers.com2026-05-15 → 2026-08-02 · 2 obs

● 2026-05-15 06:51:00
● 2026-08-02 08:40:14

●MXeforward3.registrar-servers.com2026-05-15 → 2026-08-02 · 2 obs

● 2026-05-15 06:51:00
● 2026-08-02 08:40:14

●MXeforward4.registrar-servers.com2026-05-15 → 2026-08-02 · 2 obs

● 2026-05-15 06:51:00
● 2026-08-02 08:40:14

●MXeforward5.registrar-servers.com2026-05-15 → 2026-08-02 · 2 obs

● 2026-05-15 06:51:00
● 2026-08-02 08:40:14

●A104.21.91.1582026-05-15 → 2026-08-02 · 10 obs

● 2026-05-15 06:51:00
● 2026-06-04 12:58:48
○ 2026-06-05 00:02:04
● 2026-06-05 17:06:16
● 2026-06-16 11:51:22
○ 2026-06-24 04:00:04
● 2026-07-01 10:57:24
○ 2026-07-08 11:39:54
● 2026-07-24 02:48:52
● 2026-08-02 08:40:14

●A172.67.175.872026-05-15 → 2026-08-02 · 10 obs

○A188.114.96.02026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-16 11:51:22
● 2026-06-24 04:00:04
○ 2026-07-01 10:57:24
○ 2026-08-02 08:40:14

○A188.114.96.42026-06-05 → 2026-07-08 · 6 obs

○ 2026-06-04 12:58:48
● 2026-06-05 00:02:04
○ 2026-06-05 17:06:16
● 2026-07-08 11:39:54
○ 2026-07-24 02:48:52
○ 2026-08-02 08:40:14

○A188.114.97.02026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-16 11:51:22
● 2026-06-24 04:00:04
○ 2026-07-01 10:57:24
○ 2026-08-02 08:40:14

○A188.114.97.42026-06-05 → 2026-07-08 · 6 obs

○ 2026-06-04 12:58:48
● 2026-06-05 00:02:04
○ 2026-06-05 17:06:16
● 2026-07-08 11:39:54
○ 2026-07-24 02:48:52
○ 2026-08-02 08:40:14

●A2606:4700:3032::6815:5b9e2026-07-01 → 2026-08-02 · 5 obs

○ 2026-06-24 04:00:04
● 2026-07-01 10:57:24
○ 2026-07-08 11:39:54
● 2026-07-24 02:48:52
● 2026-08-02 08:40:14

●A2606:4700:3033::ac43:af572026-07-01 → 2026-08-02 · 5 obs

○ 2026-06-24 04:00:04
● 2026-07-01 10:57:24
○ 2026-07-08 11:39:54
● 2026-07-24 02:48:52
● 2026-08-02 08:40:14

○A2606:4700:3036::6815:5b9e2026-05-15 → 2026-06-16 · 7 obs

● 2026-05-15 06:51:00
● 2026-06-04 12:58:48
○ 2026-06-05 00:02:04
● 2026-06-05 17:06:16
● 2026-06-16 11:51:22
○ 2026-06-24 04:00:04
○ 2026-08-02 08:40:14

○A2606:4700:3036::ac43:af572026-05-15 → 2026-06-16 · 7 obs

● 2026-05-15 06:51:00
● 2026-06-04 12:58:48
○ 2026-06-05 00:02:04
● 2026-06-05 17:06:16
● 2026-06-16 11:51:22
○ 2026-06-24 04:00:04
○ 2026-08-02 08:40:14

○A2a06:98c1:3120::2026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-16 11:51:22
● 2026-06-24 04:00:04
○ 2026-07-01 10:57:24
○ 2026-08-02 08:40:14

○A2a06:98c1:3120::42026-06-05 → 2026-07-08 · 6 obs

○ 2026-06-04 12:58:48
● 2026-06-05 00:02:04
○ 2026-06-05 17:06:16
● 2026-07-08 11:39:54
○ 2026-07-24 02:48:52
○ 2026-08-02 08:40:14

○A2a06:98c1:3121::2026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-16 11:51:22
● 2026-06-24 04:00:04
○ 2026-07-01 10:57:24
○ 2026-08-02 08:40:14

○A2a06:98c1:3121::42026-06-05 → 2026-07-08 · 6 obs

○ 2026-06-04 12:58:48
● 2026-06-05 00:02:04
○ 2026-06-05 17:06:16
● 2026-07-08 11:39:54
○ 2026-07-24 02:48:52
○ 2026-08-02 08:40:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
xtrm.dev	ullis.ns.cloudflare.com, jobs.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.183

NS records: ullis.ns.cloudflare.com, jobs.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xtrm.dev (unsigned zone)

⏱️ Timing

Total: 405ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.87, 104.21.91.158`
AAAA	2	`2606:4700:3033::ac43:af57, 2606:4700:3032::6815:5b9e`
NS	2	`jobs.ns.cloudflare.com, ullis.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jobs.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

xtrm.dev resolves to four IP addresses: 104.21.91.158, 172.67.175.87, 2606:4700:3032::6815:5b9e and 2606:4700:3033::ac43:af57.

f74b29d9347b.sodaitek.com, poly-preregister.com, titanlabscrim.com plus two other host names have IP numbers in common with xtrm.dev.

Name Servers

xtrm.dev has two authoritative name servers — jobs.ns.cloudflare.com and ullis.ns.cloudflare.com.

The name server configuration of xtrm.dev is shared with other domains, for instance awdd.net, fusionproceedings.com, pl-ogloszenia-firmowe-328380.click and two others.

xtrm.dev partially shares its NS delegation with several other domains, including h2owizard.com, newsoundkingwood.com, the(0x736578)bookmarks.com and two others.

The name servers hugh.ns.cloudflare.com, michelle.ns.cloudflare.com, lily.ns.cloudflare.com and cass.ns.cloudflare.com are often found in use alongside these name servers.

Hosts with 6 IP addresses each:

jobs.ns.cloudflare.com points to 108.162.193.183, 172.64.33.183, 173.245.59.183 and 3 other IP addresses.

ullis.ns.cloudflare.com points to 108.162.194.127, 162.159.38.127, 172.64.34.127 and 3 other IP addresses.

Mail Servers

xtrm.dev is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by xtrm.dev are shared with other domains: barre44live.com, jqu5l.bet, christmaslightsdoneright.com and two others among them.

These mail servers often appear in conjunction with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward7.registrar-servers.com and eforward6.registrar-servers.com.

Host names resolving to a single IP address:

eforward1.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com resolves to 162.255.118.52.

eforward3.registrar-servers.com resolves to 162.255.118.51.

eforward4.registrar-servers.com resolves to 162.255.118.52.

eforward5.registrar-servers.com resolves to 162.255.118.51.

Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

The host names eforward2.registrar-servers.com and eforward4.registrar-servers.com both resolve to 162.255.118.52 IP addresses.