`dergrissemann.com`

DNSSEC	⚠️ Not signed
A	185.88.214.166^{🇩🇪 TTM185.88.212.0/22 23Media Route}
		PTR	`srv-a-io.c-1217.maxcluster.net`
NS	`dns1.a1.net` ⭐
		A	2001:850:3030:31:80:120:17:26^{🇦🇹 A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG}
			PTR	`dns1.a1.net`
		A	80.120.17.26^{🇦🇹 A1TELEKOM-AT80.120.0.0/14 HIGHWAY194}
			PTR	`dns1.a1.net`
NS	`dns2.a1.net`
		A	2001:67c:1bc::105^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`dns2.a1.net`
		A	2001:850:3010:101:213:33:99:79^{🇦🇹 A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG}
			PTR	`dns2.a1.net`
		A	192.174.68.105^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`dns2.a1.net`
		A	213.33.99.79^{🇦🇹 A1TELEKOM-AT213.33.0.0/17 A1 Telekom Austria AG}
			PTR	`dns2.a1.net`
NS	`dns3.a1.net`
		A	2001:67c:10b8::105^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`dns3.a1.net`
		A	176.97.158.105^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`dns3.a1.net`
MX	`mail.dergrissemann.com` ⭐
		A	94.198.142.122^{🇦🇹 MYNET-AS94.198.136.0/21 AT-MYNET myNET Internet Solutions Landeck}
			PTR	`mail.grissemann.at`
SOA	`dns1.a1.net`domainadmin@a1.net 2018-05-29 #0

`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=1776111922

Subdomains

mail.dergrissemann.com

Same first word

dergrissemann.com

dergrissemann.at

DNS History

6 records (5 active, 1 former)

●NSdns1.a1.net2015-08-15 → 2026-04-13 · 2 obs

● 2015-08-15 00:50:00
● 2026-04-13 20:47:08

●NSdns2.a1.net2015-08-15 → 2026-04-13 · 2 obs

● 2015-08-15 00:50:00
● 2026-04-13 20:47:08

●NSdns3.a1.net2015-08-15 → 2026-04-13 · 2 obs

● 2015-08-15 00:50:00
● 2026-04-13 20:47:08

●MXmail.dergrissemann.com2015-08-15 → 2026-04-13 · 2 obs

● 2015-08-15 00:50:00
● 2026-04-13 20:47:08

●A185.88.214.1662026-04-10 → 2026-04-13 · 3 obs

○ 2017-05-21 01:17:12
● 2026-04-10 23:54:18
● 2026-04-13 20:47:08

○A46.252.18.1882015-08-15 → 2017-05-21 · 4 obs

● 2015-08-15 00:50:00
● 2017-05-21 01:17:12
○ 2026-04-10 23:54:18
○ 2026-04-13 20:47:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
dergrissemann.com	dns1.a1.net, dns2.a1.net, dns3.a1.net	-

✅ Authoritative Response

Server:213.33.99.79

NS records: dns1.a1.net, dns2.a1.net, dns3.a1.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dergrissemann.com (unsigned zone)

⏱️ Timing

Total: 522ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.88.214.166`
NS	3	`dns3.a1.net, dns1.a1.net...`
MX	1	`mail.dergrissemann.com (pri: 10)`
SOA	1	`dns1.a1.net domainadmin.a1.net`

Analysis

Hierarchy

dergrissemann.com is the parent of mail.dergrissemann.com.

IP Addresses

dergrissemann.com resolves to a single IP address: 185.88.214.166.

Other host names including der-grissemann.at, www.highdigital.de, srv-a-io.c-1217.maxcluster.net, c-1217.maxcluster.net and highdigital.de share IP numbers with dergrissemann.com.

Name Servers

dergrissemann.com is delegated to three name servers: dns1.a1.net, dns2.a1.net and dns3.a1.net.

dergrissemann.com at least partially shares name servers with other domains, including webshop-bipa.de, tamb.at, kultisein.com, bhslinz.at and piererindustrie.at.

Hosts with four IPs:

dns2.a1.net points to 2001:67c:1bc::105, 2001:850:3010:101:213:33:99:79, 192.174.68.105 and 213.33.99.79.

Hosts with two IPs:

dns1.a1.net points to 2001:850:3030:31:80:120:17:26 and 80.120.17.26.

dns3.a1.net points to 2001:67c:10b8::105 and 176.97.158.105.

Mail Servers

dergrissemann.com is handled by a single mail server, mail.dergrissemann.com.

mail.dergrissemann.com points to a single IP: 94.198.142.122.

dergrissemann.com - robtex.com