mathcetera.com - dns.ninja

`mathcetera.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	217.160.0.247^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1034.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5222:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1034.ui-dns.com`
		A	217.160.82.34^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1034.ui-dns.com`
NS	`ns1024.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5018:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1024.ui-dns.de`
		A	217.160.80.24^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1024.ui-dns.de`
NS	`ns1025.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5319:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1025.ui-dns.org`
		A	217.160.83.25^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1025.ui-dns.org`
NS	`ns1050.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5132:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.biz`
		A	217.160.81.50^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1050.ui-dns.biz`
MX	`mx00.ionos.co.uk` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.co.uk` ⭐
		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	`ns1034.ui-dns.com`hostmaster@1und1.com 2017-06-01 #11

`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=1781710660

Same first word

mathcetera.com

Similar names

DNS History

19 records (8 active, 11 former)

○NSns01.one.com2015-06-05 → 2020-02-05 · 4 obs

● 2015-06-05 03:26:28
● 2020-02-05 07:39:24
○ 2026-03-01 09:36:40
○ 2026-06-17 15:45:08

○NSns02.one.com2015-06-05 → 2020-02-05 · 4 obs

● 2015-06-05 03:26:28
● 2020-02-05 07:39:24
○ 2026-03-01 09:36:40
○ 2026-06-17 15:45:08

●NSns1024.ui-dns.de2026-03-01 → 2026-06-17 · 3 obs

○ 2020-02-05 07:39:24
● 2026-03-01 09:36:40
● 2026-06-17 15:45:08

●NSns1025.ui-dns.org2026-03-01 → 2026-06-17 · 3 obs

○ 2020-02-05 07:39:24
● 2026-03-01 09:36:40
● 2026-06-17 15:45:08

●NSns1034.ui-dns.com2026-03-01 → 2026-06-17 · 3 obs

○ 2020-02-05 07:39:24
● 2026-03-01 09:36:40
● 2026-06-17 15:45:08

●NSns1050.ui-dns.biz2026-03-01 → 2026-06-17 · 3 obs

○ 2020-02-05 07:39:24
● 2026-03-01 09:36:40
● 2026-06-17 15:45:08

●MXmx00.ionos.co.uk2026-03-01 → 2026-06-17 · 3 obs

○ 2020-02-05 07:39:24
● 2026-03-01 09:36:40
● 2026-06-17 15:45:08

●MXmx01.ionos.co.uk2026-03-01 → 2026-06-17 · 3 obs

○ 2020-02-05 07:39:24
● 2026-03-01 09:36:40
● 2026-06-17 15:45:08

○MXmx1.pub.mailpod9-cph3.one.com2020-02-05 → 2020-02-05 · 4 obs

○ 2017-03-08 00:40:54
● 2020-02-05 07:39:24
○ 2026-03-01 09:36:40
○ 2026-06-17 15:45:08

○MXmx2.pub.mailpod9-cph3.one.com2020-02-05 → 2020-02-05 · 4 obs

○ 2017-03-08 00:40:54
● 2020-02-05 07:39:24
○ 2026-03-01 09:36:40
○ 2026-06-17 15:45:08

○MXmxcluster1.one.com2015-06-05 → 2017-03-08 · 4 obs

● 2015-06-05 03:26:28
● 2017-03-08 00:40:54
○ 2020-02-05 07:39:24
○ 2026-06-17 15:45:08

○MXmxcluster2.one.com2015-06-05 → 2017-03-08 · 4 obs

● 2015-06-05 03:26:28
● 2017-03-08 00:40:54
○ 2020-02-05 07:39:24
○ 2026-06-17 15:45:08

●A2001:8d8:100f:f000::2002026-03-01 → 2026-06-17 · 3 obs

○ 2020-02-05 07:39:24
● 2026-03-01 09:36:40
● 2026-06-17 15:45:08

●A217.160.0.2472026-03-01 → 2026-06-17 · 3 obs

○ 2020-02-05 07:39:24
● 2026-03-01 09:36:40
● 2026-06-17 15:45:08

○A2a02:2350:5:108:4540:0:1630:d92d2020-02-05 → 2020-02-05 · 4 obs

○ 2017-03-08 00:40:54
● 2020-02-05 07:39:24
○ 2026-03-01 09:36:40
○ 2026-06-17 15:45:08

○A46.30.212.02015-06-05 → 2015-06-05 · 3 obs

● 2015-06-05 03:26:28
○ 2015-10-27 22:06:40
○ 2026-06-17 15:45:08

○A46.30.212.1282015-10-27 → 2016-04-18 · 5 obs

○ 2015-06-05 03:26:28
● 2015-10-27 22:06:40
● 2016-04-18 16:18:08
○ 2017-03-08 00:40:54
○ 2026-06-17 15:45:08

○A46.30.215.312017-03-08 → 2017-03-08 · 4 obs

○ 2016-04-18 16:18:08
● 2017-03-08 00:40:54
○ 2020-02-05 07:39:24
○ 2026-06-17 15:45:08

○A77.111.240.212020-02-05 → 2020-02-05 · 4 obs

○ 2017-03-08 00:40:54
● 2020-02-05 07:39:24
○ 2026-03-01 09:36:40
○ 2026-06-17 15:45:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
mathcetera.com	ns1024.ui-dns.de, ns1050.ui-dns.biz, ns1025.ui-dns.org, ns1034.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.83.25

NS records: ns1024.ui-dns.de, ns1050.ui-dns.biz, ns1025.ui-dns.org, ns1034.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathcetera.com (unsigned zone)

⏱️ Timing

Total: 883ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.247`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1025.ui-dns.org, ns1034.ui-dns.com...`
MX	2	`mx01.ionos.co.uk (pri: 10), mx00.ionos.co.uk (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1034.ui-dns.com hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1034.ui-dns.com, ns1034.ui-dns.com)

Analysis

IP Addresses

mathcetera.com has two IP addresses: 217.160.0.247 and 2001:8d8:100f:f000::200

flyrig.mobi, steier.cc, m2autoworx.com and two other host names share IP numbers with mathcetera.com.

Name Servers

The authoritative name servers for mathcetera.com are ns1050.ui-dns.biz, ns1034.ui-dns.com, ns1024.ui-dns.de and ns1025.ui-dns.org.

There is at least partial name server overlap between mathcetera.com and other domains — yesyes.fr, peters-city.de, icecoolconfidence.com and two more among them.

These name servers regularly appear alongside ns1034.ui-dns.de, ns1034.ui-dns.biz, ns1034.ui-dns.org and 7 other name servers in NS record sets.

All four hostnames — ns1050.ui-dns.biz, ns1034.ui-dns.com, ns1024.ui-dns.de and ns1025.ui-dns.org — resolve to two IP numbers apiece: ns1050.ui-dns.biz to 217.160.81.50 and 2001:8d8:fe:53:0:d9a0:5132:100; ns1034.ui-dns.com to 217.160.82.34 and 2001:8d8:fe:53:0:d9a0:5222:100; ns1024.ui-dns.de to 217.160.80.24 and 2001:8d8:fe:53:0:d9a0:5018:100; ns1025.ui-dns.org to 217.160.83.25 and 2001:8d8:fe:53:0:d9a0:5319:100.

Mail Servers

Mail for mathcetera.com is handled by two mail servers — mx00.ionos.co.uk and mx01.ionos.co.uk.

mathcetera.com uses an identical mail server configuration to several other domains — among them crosher.com, homechurchdirectory.com, dollshousemania.com and two more.

mx00.ionos.co.uk → 212.227.15.41 and mx01.ionos.co.uk → 217.72.192.67: one IP number per host name.