`pentagonplastics.de`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:18d4^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:19d4^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.24.212^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.25.212^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ns01.sika.com` ⭐
		A	2400:cb00:2049:1::a29f:880^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.128^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns02.sika.com`
		A	2400:cb00:2049:1::a29f:bcf^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.207^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns03.sika.com`
		A	2400:cb00:2049:1::c629:dea2^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	198.41.222.162^{Cloudflare198.41.222.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cf-198-41-222-162.cloudflare.com`
NS	`ns04.sika.com`
		A	2400:cb00:2049:1::c629:dfd9^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	198.41.223.217^{Cloudflare198.41.223.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cf-198-41-223-217.cloudflare.com`
MX	`mx3.sika.com` ⭐
		A	91.212.75.133^{🇨🇭 SIKA-AS91.212.75.0/24 Sika Informationssysteme AG}
			PTR	`mx3.sika.com`
MX	`mx4.sika.com` ⭐
		A	91.212.75.134^{🇨🇭 SIKA-AS91.212.75.0/24 Sika Informationssysteme AG}
			PTR	`mx4.sika.com`
TXT	`MS=ms19245591`
TXT	`v=spf1 mx -all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.24.212, 104.18.25.212
		IPv6 hints	2606:4700::6812:18d4, 2606:4700::6812:19d4
SOA	`ns01.sika.com`dns@int.sika.com serial=2403622425

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1778774816

Subdomains

mailer.pentagonplastics.de

Same first word

pentagonplastics.de

pentagonplastics.nl

DNS History

17 records (10 active, 7 former)

●NSns01.sika.com2026-04-10 → 2026-05-14 · 3 obs

○ 2017-09-16 10:28:22
● 2026-04-10 18:18:02
● 2026-05-14 16:13:24

●NSns02.sika.com2026-04-10 → 2026-05-14 · 3 obs

○ 2017-09-16 10:28:22
● 2026-04-10 18:18:02
● 2026-05-14 16:13:24

●NSns03.sika.com2026-04-10 → 2026-05-14 · 3 obs

○ 2017-09-16 10:28:22
● 2026-04-10 18:18:02
● 2026-05-14 16:13:24

●NSns04.sika.com2026-04-10 → 2026-05-14 · 3 obs

○ 2017-09-16 10:28:22
● 2026-04-10 18:18:02
● 2026-05-14 16:13:24

○NSns1.sika.com2009-07-02 → 2017-09-16 · 4 obs

● 2009-07-02 08:49:42
● 2017-09-16 10:28:22
○ 2026-04-10 18:18:02
○ 2026-05-14 16:13:24

○NSns2.sika.com2009-07-02 → 2017-09-16 · 4 obs

● 2009-07-02 08:49:42
● 2017-09-16 10:28:22
○ 2026-04-10 18:18:02
○ 2026-05-14 16:13:24

○NSns5.dnsmadeeasy.com2016-11-28 → 2017-09-16 · 5 obs

○ 2009-07-02 08:49:42
● 2016-11-28 17:43:44
● 2017-09-16 10:28:22
○ 2026-04-10 18:18:02
○ 2026-05-14 16:13:24

●MXmx3.sika.com2015-05-28 → 2026-05-14 · 3 obs

○ 2009-07-02 08:49:42
● 2015-05-28 00:47:40
● 2026-05-14 16:13:24

●MXmx4.sika.com2015-05-28 → 2026-05-14 · 3 obs

○ 2009-07-02 08:49:42
● 2015-05-28 00:47:40
● 2026-05-14 16:13:24

●A104.18.24.2122026-04-10 → 2026-05-14 · 3 obs

○ 2017-09-16 10:28:22
● 2026-04-10 18:18:02
● 2026-05-14 16:13:24

●A104.18.25.2122026-04-10 → 2026-05-14 · 3 obs

○ 2017-09-16 10:28:22
● 2026-04-10 18:18:02
● 2026-05-14 16:13:24

●A2606:4700::6812:18d42026-04-10 → 2026-05-14 · 3 obs

○ 2017-09-16 10:28:22
● 2026-04-10 18:18:02
● 2026-05-14 16:13:24

●A2606:4700::6812:19d42026-04-10 → 2026-05-14 · 3 obs

○ 2017-09-16 10:28:22
● 2026-04-10 18:18:02
● 2026-05-14 16:13:24

○A2a04:e700:2093::2222016-11-28 → 2017-09-16 · 5 obs

○ 2016-04-06 02:14:04
● 2016-11-28 17:43:44
● 2017-09-16 10:28:22
○ 2026-04-10 18:18:02
○ 2026-05-14 16:13:24

○A91.212.75.2012015-05-28 → 2015-10-18 · 5 obs

○ 2009-07-02 08:49:42
● 2015-05-28 00:47:40
● 2015-10-18 16:39:26
○ 2015-12-20 21:36:48
○ 2026-05-14 16:13:24

○A91.212.75.2222016-04-06 → 2017-09-16 · 5 obs

○ 2015-12-30 22:32:16
● 2016-04-06 02:14:04
● 2017-09-16 10:28:22
○ 2026-04-10 18:18:02
○ 2026-05-14 16:13:24

○A91.212.75.2442015-12-20 → 2015-12-30 · 5 obs

○ 2015-10-18 16:39:26
● 2015-12-20 21:36:48
● 2015-12-30 22:32:16
○ 2016-04-06 02:14:04
○ 2026-05-14 16:13:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
pentagonplastics.de	ns04.sika.com, ns03.sika.com, ns01.sika.com, ns02.sika.com	-

✅ Authoritative Response

Server:198.41.223.217

NS records: ns04.sika.com, ns03.sika.com, ns01.sika.com, ns02.sika.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pentagonplastics.de (unsigned zone)

⏱️ Timing

Total: 724ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.25.212, 104.18.24.212`
AAAA	2	`2606:4700::6812:19d4, 2606:4700::6812:18d4`
NS	4	`ns01.sika.com, ns02.sika.com...`
MX	2	`mx3.sika.com (pri: 10), mx4.sika.com (pri: 10)`
TXT	2	`MS=ms19245591, v=spf1 mx -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`ns01.sika.com dns.int.sika.com`

Analysis

Hierarchy

pentagonplastics.de is the parent of mailer.pentagonplastics.de.

IP Addresses

Four IP numbers are pointed to by pentagonplastics.de: 2606:4700::6812:18d4, 2606:4700::6812:19d4, 104.18.24.212 and 104.18.25.212.

other host names including exim.go.th.cdn.cloudflare.net, gfe4m6t6.com, dli9m6h5.com, dlx2d3m7.com and thrivestudentliving.co.za share IP numbers with pentagonplastics.de.

Name Servers

pentagonplastics.de is delegated to four name servers: ns01.sika.com, ns02.sika.com, ns03.sika.com and ns04.sika.com.

pentagonplastics.de at least partially shares name servers with other domains, for instance casco.ee, casco.lv, emseal.co, sika.kz and merlex.com.

Host names with two IP numbers:

ns01.sika.com points to 2400:cb00:2049:1::a29f:880 and 162.159.8.128; ns02.sika.com points to 2400:cb00:2049:1::a29f:bcf and 162.159.11.207; ns03.sika.com points to 2400:cb00:2049:1::c629:dea2 and 198.41.222.162; ns04.sika.com points to 2400:cb00:2049:1::c629:dfd9 and 198.41.223.217.

Mail Servers

Two mail servers handle pentagonplastics.de: mx3.sika.com and mx4.sika.com.

pentagonplastics.de shares the same mail server setup as other domains, for instance casco.ee, sika.com.cdn.cloudflare.net, casco.lv, sika.kz and br.sika.com.

pentagonplastics.de shares some mail servers with other domains, at least partially, for instance sika.cz, pk.sika.com, sika.in, hago.de and kreps.ru.

These mail servers are commonly used alongside mx2.sika.com and mx1.sika.com.

Host names with one IP number:

mx3.sika.com points to 91.212.75.133

mx4.sika.com points to 91.212.75.134

pentagonplastics.de - robtex.com