`fiberstruct.com`

DNSSEC	⚠️ Not signed
A	185.223.163.85^{🇪🇪 INFRAPOD185.223.163.0/24}
		PTR	`srv05.blackdesk.nl`
NS	`ns1.eurodns.com` ⭐
		A	2610:1c8:b002::107^{🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns1.eurodns.com`
		A	199.167.66.107^{🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns1.eurodns.com`
NS	`ns2.eurodns.com`
		A	2610:1c8:b001::107^{🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns2.eurodns.com`
		A	104.37.178.107^{🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns2.eurodns.com`
NS	`ns3.eurodns.com`
		A	2610:1c8:b002::108^{🇺🇸 AS233932610:1c8:b002::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns3.eurodns.com`
		A	199.167.66.108^{🇺🇸 AS23393199.167.66.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns3.eurodns.com`
NS	`ns4.eurodns.com`
		A	2610:1c8:b001::108^{🇺🇸 AS233932610:1c8:b001::/48 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns4.eurodns.com`
		A	104.37.178.108^{🇺🇸 AS23393104.37.178.0/24 200 Broadacres Dr Bloomfield NJ 07003 United States}
			PTR	`ns4.eurodns.com`
MX	`fiberstruct-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
TXT	`v=spf1 include:_spf.syndus.com include:spf.protection.outlook.com include:_sp...`
TXT	`atlassian-domain-verification=gNb3JwD9n5Inv3bHS4nqXBUKcGdh27hUL/AIYdrYdL7RKi9...`
TXT	`google-site-verification=rYxjz2zNP6AscdEtyfsQfi-wZB14SSeRot69sLDir0o`
TXT	`_4v9qc0tk8wa68d9vp5jd6wjpui4w47y`
SOA	`ns1.eurodns.com`hostmaster@eurodns.com 2026-01-22 #0

`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=1777007261

Subdomains

mail.fiberstruct.com

nrw.fiberstruct.com

Same first word

fiberstruct.com

DNS History

16 records (6 active, 10 former)

○NSns.zeelandnet.nl2015-07-23 → 2020-01-01 · 4 obs

● 2015-07-23 17:26:48
● 2020-01-01 06:08:42
○ 2026-02-17 21:01:04
○ 2026-04-24 05:11:36

●NSns1.eurodns.com2026-02-17 → 2026-04-24 · 3 obs

○ 2020-01-01 06:08:42
● 2026-02-17 21:01:04
● 2026-04-24 05:11:36

●NSns2.eurodns.com2026-02-17 → 2026-04-24 · 3 obs

○ 2020-01-01 06:08:42
● 2026-02-17 21:01:04
● 2026-04-24 05:11:36

○NSns2.zeelandnet.nl2015-07-23 → 2020-01-01 · 4 obs

● 2015-07-23 17:26:48
● 2020-01-01 06:08:42
○ 2026-02-17 21:01:04
○ 2026-04-24 05:11:36

●NSns3.eurodns.com2026-02-17 → 2026-04-24 · 3 obs

○ 2020-01-01 06:08:42
● 2026-02-17 21:01:04
● 2026-04-24 05:11:36

●NSns4.eurodns.com2026-02-17 → 2026-04-24 · 3 obs

○ 2020-01-01 06:08:42
● 2026-02-17 21:01:04
● 2026-04-24 05:11:36

●MXfiberstruct-com.mail.protection.outlook.com2026-02-17 → 2026-04-24 · 3 obs

○ 2020-01-01 06:08:42
● 2026-02-17 21:01:04
● 2026-04-24 05:11:36

○MXmail.eyke.com2015-07-23 → 2020-01-01 · 4 obs

● 2015-07-23 17:26:48
● 2020-01-01 06:08:42
○ 2026-02-17 21:01:04
○ 2026-04-24 05:11:36

○MXmail.fiberstruct.com2015-07-23 → 2020-01-01 · 4 obs

● 2015-07-23 17:26:48
● 2020-01-01 06:08:42
○ 2026-02-17 21:01:04
○ 2026-04-24 05:11:36

○MXmail.zeelandnet.nl2015-07-23 → 2020-01-01 · 4 obs

● 2015-07-23 17:26:48
● 2020-01-01 06:08:42
○ 2026-02-17 21:01:04
○ 2026-04-24 05:11:36

○MXmail2.eyke.com2015-07-23 → 2020-01-01 · 4 obs

● 2015-07-23 17:26:48
● 2020-01-01 06:08:42
○ 2026-02-17 21:01:04
○ 2026-04-24 05:11:36

○MXmailbackup.zeelandnet.nl2015-07-23 → 2016-04-26 · 4 obs

● 2015-07-23 17:26:48
● 2016-04-26 23:39:36
○ 2017-03-17 02:53:48
○ 2026-04-24 05:11:36

●A185.223.163.852026-02-17 → 2026-04-24 · 3 obs

○ 2020-01-01 06:08:42
● 2026-02-17 21:01:04
● 2026-04-24 05:11:36

○A2a02:348:b4:e783::2262020-01-01 → 2020-01-01 · 4 obs

○ 2017-03-17 02:53:48
● 2020-01-01 06:08:42
○ 2026-02-17 21:01:04
○ 2026-04-24 05:11:36

○A85.222.231.1312017-03-17 → 2017-03-17 · 3 obs

● 2017-03-17 02:53:48
○ 2020-01-01 06:08:42
○ 2026-04-24 05:11:36

○A85.222.231.2262020-01-01 → 2020-01-01 · 4 obs

○ 2017-03-17 02:53:48
● 2020-01-01 06:08:42
○ 2026-02-17 21:01:04
○ 2026-04-24 05:11:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
fiberstruct.com	ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com	8 records

✅ Authoritative Response

Server:199.167.66.107

NS records: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com, ns4.eurodns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fiberstruct.com (unsigned zone)

⏱️ Timing

Total: 285ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.223.163.85`
NS	4	`ns1.eurodns.com, ns2.eurodns.com...`
MX	1	`fiberstruct-com.mail.protection.outlook.`
TXT	4	`v=spf1 include:_spf.syndus.com include:s, atlassian-domain-verification=gNb3JwD9n5...`
SOA	1	`ns1.eurodns.com hostmaster.eurodns.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.eurodns.com, ns1.eurodns.com, ns2.eurodns.com...)

Analysis

Hierarchy

fiberstruct.com is a parent of mail.fiberstruct.com and nrw.fiberstruct.com.

IP Addresses

fiberstruct.com resolves to one IP number: 185.223.163.85.

other host names including www.amerplastics.com, amerplastics.com, mail.fiberstruct.com, ferrissteel.com and nrw.fiberstruct.com share IP numbers with fiberstruct.com.

Name Servers

fiberstruct.com is delegated to four name servers: ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and ns4.eurodns.com.

fiberstruct.com at least partially shares name servers with other domains, for instance reinhuasen.com, unite.chat, ublik.eu, runnersworldbussum.nl and cfn.fr.

Host names with two IP numbers:

ns1.eurodns.com points to 2610:1c8:b002::107 and 199.167.66.107; ns2.eurodns.com points to 2610:1c8:b001::107 and 104.37.178.107; ns3.eurodns.com points to 2610:1c8:b002::108 and 199.167.66.108; ns4.eurodns.com points to 2610:1c8:b001::108 and 104.37.178.108.

Mail Servers

fiberstruct.com is handled by a single mail server, fiberstruct-com.mail.protection.outlook.com.

Host fiberstruct-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::c, 52.101.68.8, 52.101.68.18, 52.101.73.2 and 52.101.73.6.

fiberstruct.com - robtex.com

fiberstruct.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`fiberstruct.com`

`com`