jam4.com - dns.ninja

`jam4.com`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1165::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`wa5.rzone.de`
A	81.169.145.165^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks01.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:1^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks01.rzone.de`
		A	217.160.80.128^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks01.rzone.de`
NS	`shades20.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:147^{🇺🇸 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	`shades20.rzone.de`
		A	185.132.34.147^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades20.rzone.de`
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`
TXT	`62c021cdd7a46f8a5e590476ea64fb8c2c4c1ed6`
SOA	`docks01.rzone.de`hostmaster@strato-rz.de 2020-06-03 #15

`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=1785462687

Subdomains

mailspool.jam4.com

maildefer.jam4.com

Same first word

jam4.net

jam4.com

Similar names

4maj.net

4jam.de

4mja.com

mj4a.com

4maj.com

DNS History

7 records (5 active, 2 former)

●NSdocks01.rzone.de2015-08-16 → 2026-07-31 · 2 obs

● 2015-08-16 16:43:30
● 2026-07-31 02:02:10

●NSshades20.rzone.de2015-08-16 → 2026-07-31 · 2 obs

● 2015-08-16 16:43:30
● 2026-07-31 02:02:10

●MXsmtp.rzone.de2015-08-16 → 2026-07-31 · 2 obs

● 2015-08-16 16:43:30
● 2026-07-31 02:02:10

○A2a01:238:20a:202:1080::2015-08-16 → 2017-06-16 · 4 obs

● 2015-08-16 16:43:30
● 2017-06-16 16:37:02
○ 2026-02-24 04:30:54
○ 2026-07-31 02:02:10

●A2a01:238:20a:202:1165::2026-02-24 → 2026-07-31 · 3 obs

○ 2017-06-16 16:37:02
● 2026-02-24 04:30:54
● 2026-07-31 02:02:10

●A81.169.145.1652026-02-24 → 2026-07-31 · 3 obs

○ 2017-06-16 16:37:02
● 2026-02-24 04:30:54
● 2026-07-31 02:02:10

○A81.169.145.802015-08-16 → 2017-06-16 · 4 obs

● 2015-08-16 16:43:30
● 2017-06-16 16:37:02
○ 2026-02-24 04:30:54
○ 2026-07-31 02:02:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
jam4.com	docks01.rzone.de, shades20.rzone.de	-

✅ Authoritative Response

Server:185.132.34.147

NS records: docks01.rzone.de, shades20.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jam4.com (unsigned zone)

⏱️ Timing

Total: 355ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.165`
AAAA	1	`2a01:238:20a:202:1165::`
NS	2	`shades20.rzone.de, docks01.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
TXT	1	`62c021cdd7a46f8a5e590476ea64fb8c2c4c1ed6`
SOA	1	`docks01.rzone.de hostmaster.strato-rz.de`

Analysis

Hierarchy

jam4.com serves as the parent of mailspool.jam4.com and maildefer.jam4.com.

IP Addresses

jam4.com directs to two IP numbers, 81.169.145.165 and 2a01:238:20a:202:1165::

uv-its.de, xn--meinschnesbad-omb.de, geolog.de plus two other host names have IP numbers in common with jam4.com.

Name Servers

jam4.com uses two name servers for its delegation: docks01.rzone.de and shades20.rzone.de.

The name server configuration of jam4.com is shared with other domains, for instance ramona-lex.de, mammutix.com, lauragramm.com and two others.

jam4.com has at least partial name server overlap with other domains, such as zxnet.de, uridium.de, ootium.com and two others.

shades17.rzone.de, docks18.rzone.de and shades05.rzone.de — plus 7 other name servers — are commonly paired with these name servers.

The two host names docks01.rzone.de and shades20.rzone.de each have a pair of IP addresses: docks01.rzone.de has 217.160.80.128 and 2001:8d8:fe:53:5747:2a74:d:1, and shades20.rzone.de has 185.132.34.147 and 2607:f1c0:fe:53:185:132:34:147.

Mail Servers

jam4.com uses one mail server — smtp.rzone.de.

The mail server setup of jam4.com matches that of other domains such as swing-it.nl, lidhem.com, fotodigi.es and two others.

At least some of the mail servers used by jam4.com are shared with other domains: thebodycodex.com, mailspool.tempelman.info, drainage-services.com and two others among them.

smtp.rzone.de has two IP addresses: 81.169.145.98 and 2a01:238:20a:202:50f0::2097.