`markkauffman.info`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::2d7^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-02d7.elastic-ssl.ui-r.com`
A	74.208.236.204^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1089.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:89^{🇺🇸 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	`ns1089.ui-dns.de`
		A	185.132.32.89^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1089.ui-dns.de`
NS	`ns1047.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:47^{🇺🇸 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	`ns1047.ui-dns.com`
		A	185.132.34.47^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1047.ui-dns.com`
NS	`ns1055.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:55^{🇺🇸 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	`ns1055.ui-dns.biz`
		A	185.132.33.55^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1055.ui-dns.biz`
NS	`ns1107.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:107^{🇺🇸 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	`ns1107.ui-dns.org`
		A	185.132.35.107^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1107.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1089.ui-dns.de`hostmaster@1und1.com 2017-06-01 #8

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1785947857

Same first word

markkauffman.info

Similar names

kauffmanmark.com

DNS History

8 records (8 active, 0 former)

●NSns1047.ui-dns.com2026-02-24 → 2026-08-05 · 2 obs

● 2026-02-24 11:21:14
● 2026-08-05 17:17:12

●NSns1055.ui-dns.biz2026-02-24 → 2026-08-05 · 2 obs

● 2026-02-24 11:21:14
● 2026-08-05 17:17:12

●NSns1089.ui-dns.de2026-02-24 → 2026-08-05 · 2 obs

● 2026-02-24 11:21:14
● 2026-08-05 17:17:12

●NSns1107.ui-dns.org2026-02-24 → 2026-08-05 · 2 obs

● 2026-02-24 11:21:14
● 2026-08-05 17:17:12

●MXmx00.ionos.com2026-02-24 → 2026-08-05 · 10 obs

● 2026-02-24 11:21:14
● 2026-06-11 01:04:40
○ 2026-06-12 06:17:28
● 2026-06-12 23:48:52
● 2026-06-14 10:14:18
○ 2026-06-21 03:32:48
● 2026-07-04 12:56:10
○ 2026-07-04 22:42:02
● 2026-07-05 02:33:16
● 2026-08-05 17:17:12

●MXmx01.ionos.com2026-02-24 → 2026-08-05 · 10 obs

●A2607:f1c0:100f:f000::2d72026-02-24 → 2026-08-05 · 10 obs

●A74.208.236.2042026-02-24 → 2026-08-05 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
markkauffman.info	ns1047.ui-dns.com, ns1055.ui-dns.biz, ns1089.ui-dns.de, ns1107.ui-dns.org	-

✅ Authoritative Response

Server:185.132.34.47

NS records: ns1047.ui-dns.com, ns1055.ui-dns.biz, ns1089.ui-dns.de, ns1107.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markkauffman.info (unsigned zone)

⏱️ Timing

Total: 624ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.204`
AAAA	1	`2607:f1c0:100f:f000::2d7`
NS	4	`ns1089.ui-dns.de, ns1107.ui-dns.org...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1089.ui-dns.de hostmaster.1und1.com`

Analysis

IP Addresses

markkauffman.info points to the IP addresses 74.208.236.204 and 2607:f1c0:100f:f000::2d7

Two other host names, along with welteroofing.com, mbstrategiesinc.net and lyfeyoga.com, also share IP numbers with markkauffman.info.

Name Servers

The NS records for markkauffman.info point to four name servers: ns1055.ui-dns.biz, ns1047.ui-dns.com, ns1089.ui-dns.de and ns1107.ui-dns.org.

At least some of markkauffman.info's name servers are shared with other domains, for example efiletax.net, officescrubbers.com, hofmayer.de and two more.

These name servers tend to co-occur with ns1107.ui-dns.com, ns1107.ui-dns.de, ns1107.ui-dns.biz and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1055.ui-dns.biz directs to 185.132.33.55 and 2607:f1c0:fe:53:185:132:33:55; ns1047.ui-dns.com directs to 185.132.34.47 and 2607:f1c0:fe:53:185:132:34:47; ns1089.ui-dns.de directs to 185.132.32.89 and 2607:f1c0:fe:53:185:132:32:89; ns1107.ui-dns.org directs to 185.132.35.107 and 2607:f1c0:fe:53:185:132:35:107.

Mail Servers

markkauffman.info is served by two mail servers, mx00.ionos.com and mx01.ionos.com.

Among the domains sharing a mail server setup with markkauffman.info are chicagoroi.com, johnglenn1987.com, d3s19n.com and two others.

markkauffman.info overlaps on mail servers with certain other domains, comptune.com among them.

Each of mx00.ionos.com and mx01.ionos.com has one IP address: mx00.ionos.com uses 74.208.114.65 and mx01.ionos.com uses 74.208.114.66.

markkauffman.info - robtex.com