`hollowsec.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:347e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c739^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.126^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.57^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`oswald.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bda^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`oswald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`oswald.ns.cloudflare.com`
		A	108.162.193.218^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	172.64.33.218^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	173.245.59.218^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
NS	`surina.ns.cloudflare.com`
		A	2606:4700:50::a29f:2613^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c213^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`surina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2213^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`surina.ns.cloudflare.com`
		A	108.162.194.19^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
		A	162.159.38.19^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
		A	172.64.34.19^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`surina.ns.cloudflare.com`
MX	`mx00.ionos.es` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.es` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.52.126, 172.67.199.57
		IPv6 hints	2606:4700:3036::6815:347e, 2606:4700:3036::ac43:c739
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com
SOA	`oswald.ns.cloudflare.com`dns@cloudflare.com serial=2408332825

`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=1785815612

Same first word

hollowsec.com

Similar names

schoowell.jp

welschool.com

DNS History

19 records (8 active, 11 former)

○NSns15.domaincontrol.com2019-03-06 → 2019-03-06 · 3 obs

● 2019-03-06 19:24:04
○ 2026-06-17 02:04:14
○ 2026-08-04 03:54:50

○NSns16.domaincontrol.com2019-03-06 → 2019-03-06 · 3 obs

● 2019-03-06 19:24:04
○ 2026-06-17 02:04:14
○ 2026-08-04 03:54:50

●NSoswald.ns.cloudflare.com2026-06-17 → 2026-08-04 · 3 obs

○ 2019-03-06 19:24:04
● 2026-06-17 02:04:14
● 2026-08-04 03:54:50

●NSsurina.ns.cloudflare.com2026-06-17 → 2026-08-04 · 3 obs

○ 2019-03-06 19:24:04
● 2026-06-17 02:04:14
● 2026-08-04 03:54:50

●MXmx00.ionos.es2026-06-17 → 2026-08-04 · 2 obs

● 2026-06-17 02:04:14
● 2026-08-04 03:54:50

●MXmx01.ionos.es2026-06-17 → 2026-08-04 · 2 obs

● 2026-06-17 02:04:14
● 2026-08-04 03:54:50

●A104.21.52.1262026-06-17 → 2026-08-04 · 3 obs

○ 2019-03-06 19:24:04
● 2026-06-17 02:04:14
● 2026-08-04 03:54:50

●A172.67.199.572026-06-17 → 2026-08-04 · 3 obs

○ 2019-03-06 19:24:04
● 2026-06-17 02:04:14
● 2026-08-04 03:54:50

○A184.168.221.382019-03-06 → 2019-03-06 · 3 obs

● 2019-03-06 19:24:04
○ 2026-06-17 02:04:14
○ 2026-08-04 03:54:50

○A184.168.221.502019-03-06 → 2019-03-06 · 3 obs

● 2019-03-06 19:24:04
○ 2026-06-17 02:04:14
○ 2026-08-04 03:54:50

○A184.168.221.562019-03-06 → 2019-03-06 · 3 obs

● 2019-03-06 19:24:04
○ 2026-06-17 02:04:14
○ 2026-08-04 03:54:50

○A2606:4700:3035::ac43:c7392026-06-17 → 2026-06-17 · 5 obs

○ 2019-03-06 19:24:04
● 2026-06-17 02:04:14
● 2026-06-17 21:20:02
○ 2026-07-09 06:41:16
○ 2026-08-04 03:54:50

●A2606:4700:3036::6815:347e2026-06-17 → 2026-08-04 · 3 obs

○ 2019-03-06 19:24:04
● 2026-06-17 02:04:14
● 2026-08-04 03:54:50

●A2606:4700:3036::ac43:c7392026-07-09 → 2026-08-04 · 3 obs

○ 2026-06-17 21:20:02
● 2026-07-09 06:41:16
● 2026-08-04 03:54:50

○A50.63.202.322019-03-06 → 2019-03-06 · 3 obs

● 2019-03-06 19:24:04
○ 2026-06-17 02:04:14
○ 2026-08-04 03:54:50

○A50.63.202.372019-03-06 → 2019-03-06 · 3 obs

● 2019-03-06 19:24:04
○ 2026-06-17 02:04:14
○ 2026-08-04 03:54:50

○A50.63.202.502019-03-06 → 2019-03-06 · 3 obs

● 2019-03-06 19:24:04
○ 2026-06-17 02:04:14
○ 2026-08-04 03:54:50

○A50.63.202.572019-03-06 → 2019-03-06 · 3 obs

● 2019-03-06 19:24:04
○ 2026-06-17 02:04:14
○ 2026-08-04 03:54:50

○A50.63.202.622019-03-06 → 2019-03-06 · 3 obs

● 2019-03-06 19:24:04
○ 2026-06-17 02:04:14
○ 2026-08-04 03:54:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
hollowsec.com	oswald.ns.cloudflare.com, surina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.19

NS records: oswald.ns.cloudflare.com, surina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hollowsec.com (unsigned zone)

⏱️ Timing

Total: 1084ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.52.126, 172.67.199.57`
AAAA	2	`2606:4700:3036::ac43:c739, 2606:4700:3036::6815:347e`
NS	2	`oswald.ns.cloudflare.com, surina.ns.cloudflare.com`
MX	2	`mx00.ionos.es (pri: 10), mx01.ionos.es (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`oswald.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

hollowsec.com resolves to four IP addresses: 104.21.52.126, 172.67.199.57, 2606:4700:3036::6815:347e and 2606:4700:3036::ac43:c739.

syjbgc.com, www.vtgraph.com, ninewine.co.uk and two other host names share IP numbers with hollowsec.com.

Name Servers

hollowsec.com has two authoritative name servers — oswald.ns.cloudflare.com and surina.ns.cloudflare.com.

hollowsec.com uses the same name servers as several other domains — among them io-sowsh.cc, io-sowsb.cc, 66k66.vip and two more.

hollowsec.com partially shares its NS delegation with several other domains, including salon-camping-car-lyon.com, mokodigital.co.nz, ratafire.com and two others.

These name servers are regularly seen alongside patryk.ns.cloudflare.com and kayleigh.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

oswald.ns.cloudflare.com points to 108.162.193.218, 172.64.33.218, 173.245.59.218 and 3 other IP addresses.

surina.ns.cloudflare.com points to 108.162.194.19, 162.159.38.19, 172.64.34.19 and 3 other IP addresses.

Mail Servers

Mail for hollowsec.com is handled by two mail servers — mx00.ionos.es and mx01.ionos.es.

hollowsec.com uses an identical mail server configuration to several other domains — among them sattua.es, chiquiarte.com, rocori.es and two more.

mx00.ionos.es resolves to 212.227.15.41. mx01.ionos.es resolves to 217.72.192.67. Both host names point to a single IP number.

hollowsec.com - robtex.com

hollowsec.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`hollowsec.com`

`com`