`jonathankahan.com`

DNSSEC	⚠️ Not signed
A	89.31.143.150^{🇩🇪 UDAG89.31.143.0/24}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 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	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 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	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`smx00.udag.de` ⭐
		A	62.146.106.50^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`smx00.udag.de`
MX	`smx01.udag.de` ⭐
		A	62.146.106.51^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`smx01.udag.de`
TXT	`openai-domain-verification=dv-PwCd8x41fhU5N5QSUTqdBnKC`
TXT	`v=spf1 include:_smtp.udag.de ~all`
TXT	`openai-domain-verification=dv-N0DCnwkAR5crF3vp9cpIoSEV`
SOA	`ns.udag.de`hostmaster@united-domains.de 2024-02-06 #5

`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=1775959132

Same first word

jonathankahan.com

DNS History

7 records (6 active, 1 former)

●NSns.udag.de2017-05-09 → 2026-04-12 · 2 obs

● 2017-05-09 20:53:12
● 2026-04-12 02:19:16

●NSns.udag.net2017-05-09 → 2026-04-12 · 2 obs

● 2017-05-09 20:53:12
● 2026-04-12 02:19:16

●NSns.udag.org2017-05-09 → 2026-04-12 · 2 obs

● 2017-05-09 20:53:12
● 2026-04-12 02:19:16

●MXsmx00.udag.de2017-05-09 → 2026-04-12 · 2 obs

● 2017-05-09 20:53:12
● 2026-04-12 02:19:16

●MXsmx01.udag.de2017-05-09 → 2026-04-12 · 2 obs

● 2017-05-09 20:53:12
● 2026-04-12 02:19:16

○A89.31.143.12017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 20:53:12
○ 2026-02-19 15:58:42
○ 2026-04-12 02:19:16

●A89.31.143.1502026-02-19 → 2026-04-12 · 3 obs

○ 2017-05-09 20:53:12
● 2026-02-19 15:58:42
● 2026-04-12 02:19:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jonathankahan.com	ns.udag.de, ns.udag.net, ns.udag.org	-

✅ Authoritative Response

Server:217.160.80.253

NS records: ns.udag.de, ns.udag.net, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jonathankahan.com (unsigned zone)

⏱️ Timing

Total: 347ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.150`
NS	3	`ns.udag.net, ns.udag.de...`
MX	2	`smx01.udag.de (pri: 10), smx00.udag.de (pri: 10)`
TXT	3	`openai-domain-verification=dv-N0DCnwkAR5, v=spf1 include:_smtp.udag.de ~all...`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

Analysis

IP Addresses

jonathankahan.com points to an IP address: 89.31.143.150.

other host names include domina-sm-studio-berlin.de, www.ergoline.fr, german-to-go.com, dekagolf.de and teufelaudio.de; they share IP numbers with jonathankahan.com.

Name Servers

jonathankahan.com is delegated to three name servers ns.udag.de, ns.udag.net and ns.udag.org.

jonathankahan.com at least partially shares name servers with other domains, for instance hofwiesenpark.com, hygi.fr, smbconsult.de, titan-international.media and snap-buckle.com.

Host names with two IP numbers:

ns.udag.de points to 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253; ns.udag.net points to 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253; ns.udag.org points to 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253.

Mail Servers

jonathankahan.com is handled by two mail servers: smx00.udag.de and smx01.udag.de.

jonathankahan.com uses the same mail server setup as other domains, for instance casanostra.email, mpca.de, mailgraf.de, ffog.eu and nxtel.co.

jonathankahan.com shares at least some mail servers with other domains, including ineslex.com and stratton.pro.

Host names with one IP:

smx00.udag.de points to: 62.146.106.50

smx01.udag.de points to: 62.146.106.51

jonathankahan.com - robtex.com