`seal-optimizer.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	217.160.0.38^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1053.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5235:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.com`
		A	217.160.82.53^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.com`
NS	`ns1053.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5135:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.biz`
		A	217.160.81.53^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.biz`
NS	`ns1053.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5035:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.de`
		A	217.160.80.53^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.de`
NS	`ns1053.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5335:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1053.ui-dns.org`
		A	217.160.83.53^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1053.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	`ns1053.ui-dns.com`hostmaster@1und1.de 2016-04-19 #5

`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=1775972022

Same first word

seal-optimizer.com

DNS History

15 records (8 active, 7 former)

●NSns1053.ui-dns.biz2019-03-29 → 2026-04-12 · 3 obs

○ 2017-01-28 16:16:06
● 2019-03-29 06:57:52
● 2026-04-12 05:41:14

●NSns1053.ui-dns.com2019-03-29 → 2026-04-12 · 3 obs

○ 2017-01-28 16:16:06
● 2019-03-29 06:57:52
● 2026-04-12 05:41:14

●NSns1053.ui-dns.de2019-03-29 → 2026-04-12 · 3 obs

○ 2017-01-28 16:16:06
● 2019-03-29 06:57:52
● 2026-04-12 05:41:14

●NSns1053.ui-dns.org2019-03-29 → 2026-04-12 · 3 obs

○ 2017-01-28 16:16:06
● 2019-03-29 06:57:52
● 2026-04-12 05:41:14

○NSns65.1und1.de2015-06-12 → 2017-01-28 · 4 obs

● 2015-06-12 16:56:40
● 2017-01-28 16:16:06
○ 2019-03-29 06:57:52
○ 2026-04-12 05:41:14

○NSns66.1und1.de2015-06-12 → 2017-01-28 · 4 obs

● 2015-06-12 16:56:40
● 2017-01-28 16:16:06
○ 2019-03-29 06:57:52
○ 2026-04-12 05:41:14

●MXmx00.ionos.de2026-03-31 → 2026-04-12 · 3 obs

○ 2019-03-29 06:57:52
● 2026-03-31 19:17:32
● 2026-04-12 05:41:14

○MXmx00.kundenserver.de2015-06-12 → 2019-03-29 · 4 obs

● 2015-06-12 16:56:40
● 2019-03-29 06:57:52
○ 2026-03-31 19:17:32
○ 2026-04-12 05:41:14

●MXmx01.ionos.de2026-03-31 → 2026-04-12 · 3 obs

○ 2019-03-29 06:57:52
● 2026-03-31 19:17:32
● 2026-04-12 05:41:14

○MXmx01.kundenserver.de2015-06-12 → 2019-03-29 · 4 obs

● 2015-06-12 16:56:40
● 2019-03-29 06:57:52
○ 2026-03-31 19:17:32
○ 2026-04-12 05:41:14

●A2001:8d8:100f:f000::2002026-03-31 → 2026-04-12 · 3 obs

○ 2019-03-29 06:57:52
● 2026-03-31 19:17:32
● 2026-04-12 05:41:14

●A217.160.0.382026-03-31 → 2026-04-12 · 3 obs

○ 2019-03-29 06:57:52
● 2026-03-31 19:17:32
● 2026-04-12 05:41:14

○A217.160.0.432019-03-29 → 2019-03-29 · 4 obs

○ 2017-01-28 16:16:06
● 2019-03-29 06:57:52
○ 2026-03-31 19:17:32
○ 2026-04-12 05:41:14

○A217.160.231.1462016-04-21 → 2017-01-28 · 5 obs

○ 2016-02-03 01:10:30
● 2016-04-21 21:13:30
● 2017-01-28 16:16:06
○ 2019-03-29 06:57:52
○ 2026-04-12 05:41:14

○A82.165.96.312015-06-12 → 2016-02-03 · 4 obs

● 2015-06-12 16:56:40
● 2016-02-03 01:10:30
○ 2016-04-21 21:13:30
○ 2026-04-12 05:41:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
seal-optimizer.com	ns1053.ui-dns.de, ns1053.ui-dns.biz, ns1053.ui-dns.org, ns1053.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.53

NS records: ns1053.ui-dns.de, ns1053.ui-dns.biz, ns1053.ui-dns.org, ns1053.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for seal-optimizer.com (unsigned zone)

⏱️ Timing

Total: 511ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.38`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1053.ui-dns.com, ns1053.ui-dns.de...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1053.ui-dns.com hostmaster.1und1.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1053.ui-dns.com, ns1053.ui-dns.com)

Analysis

IP Addresses

seal-optimizer.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.38.

Other host names, for instance hr-it.biz, extox.fr, wenzelconsult.de, tombenson.net and as-pro.info share IP numbers with seal-optimizer.com.

Name Servers

seal-optimizer.com is delegated to four name servers: ns1053.ui-dns.biz, ns1053.ui-dns.com, ns1053.ui-dns.de and ns1053.ui-dns.org.

seal-optimizer.com at least partially shares name servers with other domains, for instance silvertreecare.co.uk, 1adruckwelt.de, drw-engineering.com, piin.london and aliciasjones.com.

These name servers are commonly used with ns1084.ui-dns.biz, ns1024.ui-dns.com, ns1097.ui-dns.org, ns1101.ui-dns.de, ns1092.ui-dns.de and ns1102.ui-dns.com.

Host names with two IP numbers:

ns1053.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5135:100 and 217.160.81.53.

ns1053.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5235:100 and 217.160.82.53.

ns1053.ui-dns.de points to: 2001:8d8:fe:53:0:d9a0:5035:100 and 217.160.80.53.

ns1053.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5335:100 and 217.160.83.53.

Mail Servers

seal-optimizer.com is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

seal-optimizer.com uses the same mail server configuration as other domains, such as heidiklum.com, notebookakku-versand.de, microprecision.de, modellbau-treiber.com and heavencanwait.eu.

seal-optimizer.com shares some mail servers with other domains at least partially, for example net-hei.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.

seal-optimizer.com - robtex.com