🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`flexstructures.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:82a6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:371^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.113^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.166^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kaiser.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c09^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c309^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kaiser.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2309^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kaiser.ns.cloudflare.com`
		A	108.162.195.9^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	162.159.44.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	172.64.35.9^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
NS	`tegan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tegan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tegan.ns.cloudflare.com`
		A	108.162.192.226^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	172.64.32.226^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	173.245.58.226^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
MX	`flexstructures-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca27::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::1^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::2^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
		A	52.101.168.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	52.101.170.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	52.101.170.1^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	52.101.170.2^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
TXT	`59bkae6dc18cprg0id6raaco83`
TXT	`MS=ms34400867`
TXT	`apple-domain-verification=quYN4xxzPoVPLAsG`
TXT	`google-site-verification=sS5bEQ6_JTbFKdJ5xnGioR08aDzriVZsb7KveCS_kEE`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.113, 172.67.130.166
		IPv6 hints	2606:4700:3031::ac43:82a6, 2606:4700:3036::6815:371
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=198, name=cloudflare-ech.com
SOA	`kaiser.ns.cloudflare.com`dns@cloudflare.com serial=2413839966

`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=1789365188

Same first word

flexstructures.com

flexstructures.de

flexstructures.eu

Previous names

Next names

DNS History

21 records (7 active, 14 former)

●NSkaiser.ns.cloudflare.com2026-08-26 → 2026-09-14 · 3 obs

○ 2018-08-04 06:08:32
● 2026-08-26 18:39:56
● 2026-09-14 06:01:42

○NSns.namespace4you.de2016-02-08 → 2018-08-04 · 5 obs

○ 2015-11-08 16:22:08
● 2016-02-08 19:18:28
● 2018-08-04 06:08:32
○ 2026-08-26 18:39:56
○ 2026-09-14 06:01:42

○NSns2.namespace4you.de2016-02-08 → 2018-08-04 · 5 obs

○ 2015-11-08 16:22:08
● 2016-02-08 19:18:28
● 2018-08-04 06:08:32
○ 2026-08-26 18:39:56
○ 2026-09-14 06:01:42

●NStegan.ns.cloudflare.com2026-08-26 → 2026-09-14 · 3 obs

○ 2018-08-04 06:08:32
● 2026-08-26 18:39:56
● 2026-09-14 06:01:42

○NSw7.dnsservice.net2015-07-03 → 2015-11-08 · 4 obs

● 2015-07-03 09:01:54
● 2015-11-08 16:22:08
○ 2016-02-08 19:18:28
○ 2026-09-14 06:01:42

○NSw8.dnsservice.net2015-07-03 → 2015-11-08 · 4 obs

● 2015-07-03 09:01:54
● 2015-11-08 16:22:08
○ 2016-02-08 19:18:28
○ 2026-09-14 06:01:42

●MXflexstructures-com.mail.protection.outlook.com2026-08-26 → 2026-09-14 · 3 obs

○ 2018-08-04 06:08:32
● 2026-08-26 18:39:56
● 2026-09-14 06:01:42

○MXmail.flexstructures.com2015-07-03 → 2015-11-08 · 4 obs

● 2015-07-03 09:01:54
● 2015-11-08 16:22:08
○ 2016-02-08 19:18:28
○ 2026-09-14 06:01:42

○MXmxlb.ispgateway.de2016-02-08 → 2018-08-04 · 5 obs

○ 2015-11-08 16:22:08
● 2016-02-08 19:18:28
● 2018-08-04 06:08:32
○ 2026-08-26 18:39:56
○ 2026-09-14 06:01:42

●A104.21.3.1132026-09-01 → 2026-09-14 · 5 obs

○ 2026-08-26 18:39:56
● 2026-09-01 22:32:24
○ 2026-09-03 22:29:08
● 2026-09-10 04:18:52
● 2026-09-14 06:01:42

○A134.119.45.122016-02-08 → 2018-08-04 · 5 obs

○ 2015-11-08 16:22:08
● 2016-02-08 19:18:28
● 2018-08-04 06:08:32
○ 2026-08-26 18:39:56
○ 2026-09-14 06:01:42

●A172.67.130.1662026-09-01 → 2026-09-14 · 5 obs

○ 2026-08-26 18:39:56
● 2026-09-01 22:32:24
○ 2026-09-03 22:29:08
● 2026-09-10 04:18:52
● 2026-09-14 06:01:42

○A188.114.96.02026-08-26 → 2026-09-03 · 6 obs

○ 2018-08-04 06:08:32
● 2026-08-26 18:39:56
○ 2026-09-01 22:32:24
● 2026-09-03 22:29:08
○ 2026-09-10 04:18:52
○ 2026-09-14 06:01:42

○A188.114.97.02026-08-26 → 2026-09-03 · 6 obs

○ 2018-08-04 06:08:32
● 2026-08-26 18:39:56
○ 2026-09-01 22:32:24
● 2026-09-03 22:29:08
○ 2026-09-10 04:18:52
○ 2026-09-14 06:01:42

○A212.172.221.182015-07-03 → 2015-11-08 · 4 obs

● 2015-07-03 09:01:54
● 2015-11-08 16:22:08
○ 2016-02-08 19:18:28
○ 2026-09-14 06:01:42

●A2606:4700:3031::ac43:82a62026-09-01 → 2026-09-14 · 5 obs

○ 2026-08-26 18:39:56
● 2026-09-01 22:32:24
○ 2026-09-03 22:29:08
● 2026-09-10 04:18:52
● 2026-09-14 06:01:42

●A2606:4700:3036::6815:3712026-09-01 → 2026-09-14 · 5 obs

○ 2026-08-26 18:39:56
● 2026-09-01 22:32:24
○ 2026-09-03 22:29:08
● 2026-09-10 04:18:52
● 2026-09-14 06:01:42

○A2a00:1158:0:300:2f39::12016-02-08 → 2016-06-30 · 5 obs

○ 2015-11-08 16:22:08
● 2016-02-08 19:18:28
● 2016-06-30 12:12:06
○ 2017-02-07 06:28:52
○ 2026-09-14 06:01:42

○A2a00:1158:1000:300::50c2017-02-07 → 2018-08-04 · 5 obs

○ 2016-06-30 12:12:06
● 2017-02-07 06:28:52
● 2018-08-04 06:08:32
○ 2026-08-26 18:39:56
○ 2026-09-14 06:01:42

○A2a06:98c1:3120::2026-08-26 → 2026-09-03 · 6 obs

○ 2018-08-04 06:08:32
● 2026-08-26 18:39:56
○ 2026-09-01 22:32:24
● 2026-09-03 22:29:08
○ 2026-09-10 04:18:52
○ 2026-09-14 06:01:42

○A2a06:98c1:3121::2026-08-26 → 2026-09-03 · 6 obs

○ 2018-08-04 06:08:32
● 2026-08-26 18:39:56
○ 2026-09-01 22:32:24
● 2026-09-03 22:29:08
○ 2026-09-10 04:18:52
○ 2026-09-14 06:01:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
flexstructures.com	tegan.ns.cloudflare.com, kaiser.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.9

NS records: tegan.ns.cloudflare.com, kaiser.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flexstructures.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.113, 172.67.130.166`
AAAA	2	`2606:4700:3036::6815:371, 2606:4700:3031::ac43:82a6`
NS	2	`kaiser.ns.cloudflare.com, tegan.ns.cloudflare.com`
MX	1	`flexstructures-com.mail.protection.outlo`
TXT	5	`59bkae6dc18cprg0id6raaco83, MS=ms34400867...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kaiser.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

flexstructures.com points to the four IP addresses 104.21.3.113, 172.67.130.166, 2606:4700:3031::ac43:82a6 and 2606:4700:3036::6815:371.

storyripvo.com, realcow.net, the-ultimate-trailers.com and two other host names share IP numbers with flexstructures.com.

Name Servers

flexstructures.com uses two name servers for its delegation: kaiser.ns.cloudflare.com and tegan.ns.cloudflare.com.

flexstructures.com uses the same name servers as several other domains — among them localswaps.app, chitu168168.icu, gametwist.co.at and two more.

The name servers of flexstructures.com overlap at least partially with those of other domains — among them pisang-bet.com, connectlei.com.br, smartpult.de and two more.

The name servers mustafa.ns.cloudflare.com, adele.ns.cloudflare.com and stevie.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

Hostname kaiser.ns.cloudflare.com directs to 108.162.195.9, 162.159.44.9 and 172.64.35.9 along with 3 other IP addresses.

Hostname tegan.ns.cloudflare.com directs to 108.162.192.226, 172.64.32.226 and 173.245.58.226 along with 3 other IP addresses.

Mail Servers

Mail for flexstructures.com is handled by a single mail server, flexstructures-com.mail.protection.outlook.com.

flexstructures-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 others.

flexstructures.com - robtex.com