421mail.com - dns.ninja

`421mail.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::23e^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-023e.elastic-ssl.ui-r.com`
A	217.160.0.207^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1051.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:51^{🇺🇸 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	`ns1051.ui-dns.de`
		A	185.132.32.51^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1051.ui-dns.de`
NS	`ns1051.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:51^{🇺🇸 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	`ns1051.ui-dns.biz`
		A	185.132.33.51^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1051.ui-dns.biz`
NS	`ns1051.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:51^{🇺🇸 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	`ns1051.ui-dns.com`
		A	185.132.34.51^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1051.ui-dns.com`
NS	`ns1051.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:51^{🇺🇸 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	`ns1051.ui-dns.org`
		A	185.132.35.51^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1051.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`
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.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	`ns1051.ui-dns.de`hostmaster@kundenserver.de 2016-04-18 #57

`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=1785785867

Same first word

421mail.com

Similar names

241mail.com

DNS History

16 records (8 active, 8 former)

○NSns-de.1and1-dns.biz2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 20:36:52
○ 2018-01-02 05:31:28
○ 2026-08-03 20:03:00

○NSns-de.1and1-dns.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 20:36:52
○ 2018-01-02 05:31:28
○ 2026-08-03 20:03:00

○NSns-de.1and1-dns.de2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 20:36:52
○ 2018-01-02 05:31:28
○ 2026-08-03 20:03:00

○NSns-de.1and1-dns.org2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 20:36:52
○ 2018-01-02 05:31:28
○ 2026-08-03 20:03:00

●NSns1051.ui-dns.biz2018-01-02 → 2026-08-03 · 3 obs

○ 2016-12-18 20:36:52
● 2018-01-02 05:31:28
● 2026-08-03 20:03:00

●NSns1051.ui-dns.com2018-01-02 → 2026-08-03 · 3 obs

○ 2016-12-18 20:36:52
● 2018-01-02 05:31:28
● 2026-08-03 20:03:00

●NSns1051.ui-dns.de2018-01-02 → 2026-08-03 · 3 obs

○ 2016-12-18 20:36:52
● 2018-01-02 05:31:28
● 2026-08-03 20:03:00

●NSns1051.ui-dns.org2018-01-02 → 2026-08-03 · 3 obs

○ 2016-12-18 20:36:52
● 2018-01-02 05:31:28
● 2026-08-03 20:03:00

●MXmx00.ionos.de2026-03-24 → 2026-08-03 · 3 obs

○ 2018-01-02 05:31:28
● 2026-03-24 17:19:36
● 2026-08-03 20:03:00

○MXmx00.kundenserver.de2016-12-18 → 2018-01-02 · 4 obs

● 2016-12-18 20:36:52
● 2018-01-02 05:31:28
○ 2026-03-24 17:19:36
○ 2026-08-03 20:03:00

●MXmx01.ionos.de2026-03-24 → 2026-08-03 · 3 obs

○ 2018-01-02 05:31:28
● 2026-03-24 17:19:36
● 2026-08-03 20:03:00

○MXmx01.kundenserver.de2016-12-18 → 2018-01-02 · 4 obs

● 2016-12-18 20:36:52
● 2018-01-02 05:31:28
○ 2026-03-24 17:19:36
○ 2026-08-03 20:03:00

○A2001:8d8:1000:97:c8c1:6344:dfbb:907f2016-12-18 → 2018-01-02 · 4 obs

● 2016-12-18 20:36:52
● 2018-01-02 05:31:28
○ 2026-03-24 17:19:36
○ 2026-08-03 20:03:00

●A2001:8d8:100f:f000::23e2026-03-24 → 2026-08-03 · 3 obs

○ 2018-01-02 05:31:28
● 2026-03-24 17:19:36
● 2026-08-03 20:03:00

●A217.160.0.2072026-03-24 → 2026-08-03 · 3 obs

○ 2018-01-02 05:31:28
● 2026-03-24 17:19:36
● 2026-08-03 20:03:00

○A217.160.231.1132016-12-18 → 2018-01-02 · 4 obs

● 2016-12-18 20:36:52
● 2018-01-02 05:31:28
○ 2026-03-24 17:19:36
○ 2026-08-03 20:03:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...	-
421mail.com	ns1051.ui-dns.de, ns1051.ui-dns.biz, ns1051.ui-dns.org, ns1051.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.32.51

NS records: ns1051.ui-dns.de, ns1051.ui-dns.biz, ns1051.ui-dns.org, ns1051.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 421mail.com (unsigned zone)

⏱️ Timing

Total: 313ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.207`
AAAA	1	`2001:8d8:100f:f000::23e`
NS	4	`ns1051.ui-dns.biz, ns1051.ui-dns.com...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1051.ui-dns.de hostmaster.kundenserver`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1051.ui-dns.com, ns1051.ui-dns.com)

Analysis

IP Addresses

421mail.com directs to two IP numbers, 217.160.0.207 and 2001:8d8:100f:f000::23e

Additional host names — miel-cafe.com, sp-eker.de, barcelonahiperdelvidre.net and two others — share IP numbers with 421mail.com.

Name Servers

421mail.com has four authoritative name servers: ns1051.ui-dns.biz, ns1051.ui-dns.com, ns1051.ui-dns.de and ns1051.ui-dns.org.

421mail.com has at least partial name server overlap with other domains, such as visuailes.com, objeo.info, scipion-capital.com and two others.

These name servers tend to appear together with the name servers ns1061.ui-dns.com, ns1074.ui-dns.de and ns1017.ui-dns.de.

ns1051.ui-dns.biz, ns1051.ui-dns.com, ns1051.ui-dns.de and ns1051.ui-dns.org all point to exactly two IP numbers each: ns1051.ui-dns.biz → 185.132.33.51 and 2607:f1c0:fe:53:185:132:33:51; ns1051.ui-dns.com → 185.132.34.51 and 2607:f1c0:fe:53:185:132:34:51; ns1051.ui-dns.de → 185.132.32.51 and 2607:f1c0:fe:53:185:132:32:51; ns1051.ui-dns.org → 185.132.35.51 and 2607:f1c0:fe:53:185:132:35:51.

Mail Servers

421mail.com has two mail servers: mx00.ionos.de and mx01.ionos.de.

421mail.com shares the same mail server setup as other domains, including bsm-siekmann.de, floris-weber.com, eberle-software.de and two others.

The two host names mx00.ionos.de and mx01.ionos.de each have a pair of IP addresses: mx00.ionos.de has 212.227.15.41 and 212.227.15.171, and mx01.ionos.de has 212.227.15.188 and 217.72.192.67.