`polymerlibraries.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.204^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1120.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:120^{🇺🇸 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	`ns1120.ui-dns.de`
		A	217.160.80.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.de`
NS	`ns1120.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5178:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.biz`
		A	217.160.81.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.biz`
NS	`ns1120.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5278:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.com`
		A	217.160.82.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.com`
NS	`ns1120.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5378:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.org`
		A	217.160.83.120^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1120.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		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`
SOA	`ns1120.ui-dns.de`hostmaster@1und1.de 2016-02-25 #6

`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=1776224172

Same first word

polymerlibraries.com

DNS History

16 records (8 active, 8 former)

●NSns1120.ui-dns.biz2026-04-14 → 2026-04-15 · 3 obs

○ 2017-06-09 04:59:56
● 2026-04-14 06:00:12
● 2026-04-15 03:47:12

●NSns1120.ui-dns.com2026-04-14 → 2026-04-15 · 3 obs

○ 2017-06-09 04:59:56
● 2026-04-14 06:00:12
● 2026-04-15 03:47:12

●NSns1120.ui-dns.de2026-04-14 → 2026-04-15 · 3 obs

○ 2017-06-09 04:59:56
● 2026-04-14 06:00:12
● 2026-04-15 03:47:12

●NSns1120.ui-dns.org2026-04-14 → 2026-04-15 · 3 obs

○ 2017-06-09 04:59:56
● 2026-04-14 06:00:12
● 2026-04-15 03:47:12

○NSns65.1und1.de2015-08-15 → 2017-06-09 · 4 obs

● 2015-08-15 10:47:34
● 2017-06-09 04:59:56
○ 2026-04-14 06:00:12
○ 2026-04-15 03:47:12

○NSns66.1und1.de2015-08-15 → 2017-06-09 · 4 obs

● 2015-08-15 10:47:34
● 2017-06-09 04:59:56
○ 2026-04-14 06:00:12
○ 2026-04-15 03:47:12

●MXmx00.ionos.de2026-04-14 → 2026-04-15 · 3 obs

○ 2017-06-09 04:59:56
● 2026-04-14 06:00:12
● 2026-04-15 03:47:12

○MXmx00.kundenserver.de2015-08-15 → 2017-06-09 · 4 obs

● 2015-08-15 10:47:34
● 2017-06-09 04:59:56
○ 2026-04-14 06:00:12
○ 2026-04-15 03:47:12

●MXmx01.ionos.de2026-04-14 → 2026-04-15 · 3 obs

○ 2017-06-09 04:59:56
● 2026-04-14 06:00:12
● 2026-04-15 03:47:12

○MXmx01.kundenserver.de2015-08-15 → 2017-06-09 · 4 obs

● 2015-08-15 10:47:34
● 2017-06-09 04:59:56
○ 2026-04-14 06:00:12
○ 2026-04-15 03:47:12

○A2001:8d8:1000:74:d875:6af7:26a6:a8622016-03-06 → 2017-06-09 · 5 obs

○ 2015-12-04 02:59:26
● 2016-03-06 11:00:32
● 2017-06-09 04:59:56
○ 2026-04-14 06:00:12
○ 2026-04-15 03:47:12

○A2001:8d8:1000:74:dc93:32b3:392e:8402015-08-15 → 2015-12-04 · 4 obs

● 2015-08-15 10:47:34
● 2015-12-04 02:59:26
○ 2016-03-06 11:00:32
○ 2026-04-15 03:47:12

●A2001:8d8:100f:f000::2002026-04-14 → 2026-04-15 · 3 obs

○ 2017-06-09 04:59:56
● 2026-04-14 06:00:12
● 2026-04-15 03:47:12

○A212.227.153.372016-03-06 → 2017-06-09 · 5 obs

○ 2015-12-04 02:59:26
● 2016-03-06 11:00:32
● 2017-06-09 04:59:56
○ 2026-04-14 06:00:12
○ 2026-04-15 03:47:12

●A217.160.0.2042026-04-14 → 2026-04-15 · 3 obs

○ 2017-06-09 04:59:56
● 2026-04-14 06:00:12
● 2026-04-15 03:47:12

○A82.165.78.1102015-08-15 → 2015-12-04 · 4 obs

● 2015-08-15 10:47:34
● 2015-12-04 02:59:26
○ 2016-03-06 11:00:32
○ 2026-04-15 03:47:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
polymerlibraries.com	ns1120.ui-dns.de, ns1120.ui-dns.biz, ns1120.ui-dns.org, ns1120.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.83.120

NS records: ns1120.ui-dns.de, ns1120.ui-dns.biz, ns1120.ui-dns.org, ns1120.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polymerlibraries.com (unsigned zone)

⏱️ Timing

Total: 652ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.204`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1120.ui-dns.com, ns1120.ui-dns.org...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1120.ui-dns.de hostmaster.1und1.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1120.ui-dns.com, ns1120.ui-dns.com)

Analysis

IP Addresses

polymerlibraries.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.204.

Other host names, for instance faltenkorrekturen.de, atb-music.de, christophfranke.de, about-d.de and stroemmer.com share IP numbers with polymerlibraries.com.

Name Servers

polymerlibraries.com is delegated to four name servers: ns1120.ui-dns.biz, ns1120.ui-dns.com, ns1120.ui-dns.de and ns1120.ui-dns.org.

polymerlibraries.com shares name servers with other domains at least partially, for instance mikedor.com, synergyhealthtraining.com, disaster-management.eu, motorhome.pro and pizzeriamax.com.

these name servers are commonly used together with ns1099.ui-dns.com and ns1044.ui-dns.de.

Host names with two IP numbers:

ns1120.ui-dns.biz resolves to 2001:8d8:fe:53:0:d9a0:5178:100 and 217.160.81.120.

ns1120.ui-dns.com resolves to 2001:8d8:fe:53:0:d9a0:5278:100 and 217.160.82.120.

ns1120.ui-dns.de resolves to 2607:f1c0:fe:53:185:132:32:120 and 217.160.80.120.

ns1120.ui-dns.org resolves to 2001:8d8:fe:53:0:d9a0:5378:100 and 217.160.83.120.

Mail Servers

polymerlibraries.com is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

polymerlibraries.com shares the same mail server setup as other domains, including nitrile.eu, graue.net, meisl.de, casa-hvw.de and montauk.eu.

polymerlibraries.com shares at least some mail servers with other domains, for instance mail.3k-kommunikation.de.

Host names with one IP number:

mx00.ionos.de points to: 212.227.15.41.

mx01.ionos.de points to: 217.72.192.67.

polymerlibraries.com - robtex.com