`pco-photonics.com`

DNSSEC	⚠️ Not signed
A	94.16.115.70^{🇦🇹 netcup-AS94.16.112.0/22}
		PTR	`smtp.list.jungesforumkonstanz.de`
NS	`nsa2.schlundtech.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:227^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-stec.ui-dns.com`
		A	185.132.34.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.com`
NS	`nsb2.schlundtech.de`
		A	2607:f1c0:fe:53:185:132:35:227^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-stec.ui-dns.org`
		A	185.132.35.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.org`
NS	`nsc2.schlundtech.de`
		A	2001:8d8:fe:53:217:160:80:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
		A	217.160.80.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
NS	`nsd2.schlundtech.de`
		A	2001:8d8:fe:53:217:160:81:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
		A	217.160.81.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
TXT	`v=spf1 -all`
SOA	`nsa2.schlundtech.de`thomas\@kreuzer.pco.de 2024-11-19 #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=1776148612

Same first word

pco-photonics.com

DNS History

6 records (5 active, 1 former)

●NSnsa2.schlundtech.de2018-05-14 → 2026-04-14 · 2 obs

● 2018-05-14 10:17:54
● 2026-04-14 06:47:00

●NSnsb2.schlundtech.de2018-05-14 → 2026-04-14 · 2 obs

● 2018-05-14 10:17:54
● 2026-04-14 06:47:00

●NSnsc2.schlundtech.de2018-05-14 → 2026-04-14 · 2 obs

● 2018-05-14 10:17:54
● 2026-04-14 06:47:00

●NSnsd2.schlundtech.de2018-05-14 → 2026-04-14 · 2 obs

● 2018-05-14 10:17:54
● 2026-04-14 06:47:00

○A81.95.13.2272018-05-14 → 2018-05-14 · 3 obs

● 2018-05-14 10:17:54
○ 2026-02-19 02:35:08
○ 2026-04-14 06:47:00

●A94.16.115.702026-02-19 → 2026-04-14 · 3 obs

○ 2018-05-14 10:17:54
● 2026-02-19 02:35:08
● 2026-04-14 06:47:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
pco-photonics.com	nsa2.schlundtech.de, nsb2.schlundtech.de, nsc2.schlundtech.de, nsd2.schlundtech.de	-

✅ Authoritative Response

Server:217.160.80.227

NS records: nsa2.schlundtech.de, nsb2.schlundtech.de, nsc2.schlundtech.de, nsd2.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pco-photonics.com (unsigned zone)

⏱️ Timing

Total: 385ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.16.115.70`
NS	4	`nsc2.schlundtech.de, nsa2.schlundtech.de...`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`nsa2.schlundtech.de thomas\.kreuzer.pco.`

Analysis

IP Addresses

pco-photonics.com resolves to one IP number: 94.16.115.70.

other host names including zero-noise.de, v2202501251216310139.hotsrv.de, pco-plc.com, pco-scmos.de and pco-imaging.biz share IP numbers with pco-photonics.com.

Name Servers

pco-photonics.com is delegated to four name servers: nsa2.schlundtech.de, nsb2.schlundtech.de, nsc2.schlundtech.de and nsd2.schlundtech.de.

pco-photonics.com at least partially shares name servers with other domains, for instance autoschilder-sievers.de, morebooks.shop, elektrokost.de, toptarif.biz and drugstore-berlin.de.

Host names with two IP numbers:

nsa2.schlundtech.de points to 2607:f1c0:fe:53:185:132:34:227 and 185.132.34.227; nsb2.schlundtech.de points to 2607:f1c0:fe:53:185:132:35:227 and 185.132.35.227; nsc2.schlundtech.de points to 2001:8d8:fe:53:217:160:80:227 and 217.160.80.227; nsd2.schlundtech.de points to 2001:8d8:fe:53:217:160:81:227 and 217.160.81.227.

pco-photonics.com - robtex.com