`operationstress.st`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:ae4^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:92f2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.228^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.242^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anuj.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c141^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anuj.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2141^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anuj.ns.cloudflare.com`
		A	108.162.193.65^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	172.64.33.65^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	173.245.59.65^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
NS	`erin.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c071^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`erin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2071^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`erin.ns.cloudflare.com`
		A	108.162.192.113^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	172.64.32.113^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	173.245.58.113^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
MX	`emfw.istanco.net` ⭐
		A	208.109.215.186^{🇺🇸 AS398101208.109.212.0/22 PHX3 GCN-VPS}
			PTR	`186.215.109.208.host.secureserver.net`
MX	`_dc-mx.205340fb45de.operationstress.st`⁽¹⁾
		A	66.94.97.77^{🇺🇸 CONTABO-USA66.94.96.0/21 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States}
			PTR	`is1.secures.st`
TXT	`v=spf1 a mx ip4:66.94.97.77 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.228, 172.67.146.242
		IPv6 hints	2606:4700:3032::6815:ae4, 2606:4700:3037::ac43:92f2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com
SOA	`anuj.ns.cloudflare.com`dns@cloudflare.com serial=2410122619

`st`

	DNSSEC	⚠️ Not signed
	NS	`ns1.bahnhof.net` ⭐ ⚠️ Not in parent delegation
	NS	`dns-st.bahnhof.net` ⚠️ Not in parent delegation
	NS	`southeast-2.dns-au.st`
	NS	`west-2.dns-us.st`
	SOA	`ns1.bahnhof.net`hostmaster@nic.st serial=2511383750

Same first word

operationstress.st

DNS History

10 records (8 active, 2 former)

●NSanuj.ns.cloudflare.com2026-05-25 → 2026-07-24 · 2 obs

● 2026-05-25 19:29:06
● 2026-07-24 08:55:54

●NSerin.ns.cloudflare.com2026-05-25 → 2026-07-24 · 2 obs

● 2026-05-25 19:29:06
● 2026-07-24 08:55:54

●MX_dc-mx.205340fb45de.operationstress.st2026-05-25 → 2026-07-24 · 2 obs

● 2026-05-25 19:29:06
● 2026-07-24 08:55:54

●MXemfw.istanco.net2026-05-25 → 2026-07-24 · 2 obs

● 2026-05-25 19:29:06
● 2026-07-24 08:55:54

●A104.21.10.2282026-05-25 → 2026-07-24 · 2 obs

● 2026-05-25 19:29:06
● 2026-07-24 08:55:54

●A172.67.146.2422026-05-25 → 2026-07-24 · 2 obs

● 2026-05-25 19:29:06
● 2026-07-24 08:55:54

●A2606:4700:3032::6815:ae42026-06-21 → 2026-07-24 · 3 obs

○ 2026-05-25 19:29:06
● 2026-06-21 18:19:38
● 2026-07-24 08:55:54

○A2606:4700:3032::ac43:92f22026-05-25 → 2026-05-25 · 3 obs

● 2026-05-25 19:29:06
○ 2026-06-21 18:19:38
○ 2026-07-24 08:55:54

○A2606:4700:3037::6815:ae42026-05-25 → 2026-05-25 · 3 obs

● 2026-05-25 19:29:06
○ 2026-06-21 18:19:38
○ 2026-07-24 08:55:54

●A2606:4700:3037::ac43:92f22026-06-21 → 2026-07-24 · 3 obs

○ 2026-05-25 19:29:06
● 2026-06-21 18:19:38
● 2026-07-24 08:55:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
st	dns-st.bahnhof.net, west-2.dns-us.st, southeast-2.dns-au.st, ns1.bahnhof.net	8 records
operationstress.st	anuj.ns.cloudflare.com, erin.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.65

NS records: anuj.ns.cloudflare.com, erin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for st (unsigned zone)

⏱️ Timing

Total: 408ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.10.228, 172.67.146.242`
AAAA	2	`2606:4700:3032::6815:ae4, 2606:4700:3037::ac43:92f2`
NS	2	`anuj.ns.cloudflare.com, erin.ns.cloudflare.com`
MX	2	`emfw.istanco.net (pri: 0), _dc-mx.205340fb45de.operationstress.st (`
TXT	1	`v=spf1 a mx ip4:66.94.97.77 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anuj.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

In-bailiwick: 4 (southeast-2.dns-au.st, west-2.dns-us.st, southeast-2.dns-au.st...)

Out-of-bailiwick: 4 (dns-st.bahnhof.net, ns1.bahnhof.net, dns-st.bahnhof.net...)

Analysis

IP Addresses

operationstress.st resolves to four IP addresses: 104.21.10.228, 172.67.146.242, 2606:4700:3032::6815:ae4 and 2606:4700:3037::ac43:92f2.

Among the host names that share IP numbers with operationstress.st are tga1688.click, blueteccomputers.com, stellarwagerlounge.com and two others.

Name Servers

operationstress.st is served by two delegated name servers, anuj.ns.cloudflare.com and erin.ns.cloudflare.com.

operationstress.st has the same name server delegation as a number of other domains, such as vibetrace.com, mypartner.vn, degram.net and two more.

operationstress.st partially shares its NS delegation with several other domains, including sadepanchimica.com, netxh.blog, versacefrance.fr and two others.

These name servers are regularly seen alongside ivan.ns.cloudflare.com and lex.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

anuj.ns.cloudflare.com carries IP addresses 108.162.193.65, 172.64.33.65 and 173.245.59.65, with 3 other addresses beyond those.

erin.ns.cloudflare.com carries IP addresses 108.162.192.113, 172.64.32.113 and 173.245.58.113, with 3 other addresses beyond those.

Mail Servers

The MX records for operationstress.st point to two mail servers: emfw.istanco.net and _dc-mx.205340fb45de.operationstress.st.

operationstress.st shares at least some of its mail servers with other domains — for example anony.st, disciplinenahidwin.st, privatniksam.rs and two more.

The mail servers _dc-mx.076f06968a01.anony.st and mail.privatniksam.rs regularly co-occur with these mail servers.

emfw.istanco.net resolves to 208.109.215.186. _dc-mx.205340fb45de.operationstress.st resolves to 66.94.97.77. Both host names point to a single IP number.

operationstress.st - robtex.com