`gramm-oib.com`

DNSSEC	⚠️ Not signed
NS	`ns11.nameserver.de` ⚠️ Not in zone NS records
		A	2a02:708:0:26::2^{🇩🇪 ratiokontakt2a02:708::/32 GmbH}
			PTR	`ns11.nameserver.de`
		A	212.223.44.219^{🇩🇪 ratiokontakt212.223.0.0/16 GmbH}
			PTR	`ns11.nameserver.de`
NS	`ns12.nameserver.de` ⚠️ Not in zone NS records
		A	2a02:708:0:25::2^{🇩🇪 ratiokontakt2a02:708::/32 GmbH}
			PTR	`ns12.nameserver.de`
		A	212.223.44.220^{🇩🇪 ratiokontakt212.223.0.0/16 GmbH}
			PTR	`ns12.nameserver.de`

`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=1777261401

Subdomains

mail.gramm-oib.com

Same first word

gramm-oib.com

Similar names

bio-gramm.com

DNS History

6 records (2 active, 4 former)

●NSns11.nameserver.de2015-08-10 → 2026-04-27 · 2 obs

● 2015-08-10 22:14:52
● 2026-04-27 03:52:42

●NSns12.nameserver.de2015-08-10 → 2026-04-27 · 2 obs

● 2015-08-10 22:14:52
● 2026-04-27 03:52:42

○MXmail.gramm-oib.com2015-08-10 → 2026-04-13 · 4 obs

● 2015-08-10 22:14:52
● 2026-04-13 04:21:30
○ 2026-04-15 04:18:50
○ 2026-04-27 03:52:42

○A212.223.44.662015-08-10 → 2017-03-31 · 4 obs

● 2015-08-10 22:14:52
● 2017-03-31 02:46:30
○ 2026-04-03 15:49:14
○ 2026-04-27 03:52:42

○A212.63.131.1302026-04-03 → 2026-04-13 · 5 obs

○ 2017-03-31 02:46:30
● 2026-04-03 15:49:14
● 2026-04-13 04:21:30
○ 2026-04-15 04:18:50
○ 2026-04-27 03:52:42

○A2a02:708:0:95::22026-04-03 → 2026-04-13 · 5 obs

○ 2017-03-31 02:46:30
● 2026-04-03 15:49:14
● 2026-04-13 04:21:30
○ 2026-04-15 04:18:50
○ 2026-04-27 03:52:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gramm-oib.com	ns11.nameserver.de, ns12.nameserver.de	-

✅ Authoritative Response

Server:212.223.44.220

NS records: ns11.nameserver.de, ns12.nameserver.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gramm-oib.com (unsigned zone)

⏱️ Timing

Total: 1526ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Hierarchy

mail.gramm-oib.com is a child of gramm-oib.com.

Name Servers

gramm-oib.com's delegation uses two name servers: ns11.nameserver.de and ns12.nameserver.de.

gramm-oib.com uses the same name server setup as other domains, such as fresheis.com, linn-gmbh.de, hiserv-na.com, roentgen-bonn.info and mazbt.de.

Host names with two IPs:

ns11.nameserver.de points to 2a02:708:0:26::2 and 212.223.44.219

ns12.nameserver.de points to 2a02:708:0:25::2 and 212.223.44.220

gramm-oib.com - robtex.com

gramm-oib.com

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