`jeffco.info`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::2e2^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-02e2.elastic-ssl.ui-r.com`
A	74.208.236.141^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1067.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5243:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1067.ui-dns.com`
		A	217.160.82.67^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1067.ui-dns.com`
NS	`ns1037.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5025:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.de`
		A	217.160.80.37^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1037.ui-dns.de`
NS	`ns1043.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:532b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.org`
		A	217.160.83.43^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.org`
NS	`ns1048.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5130:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1048.ui-dns.biz`
		A	217.160.81.48^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1048.ui-dns.biz`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1067.ui-dns.com`hostmaster@1und1.com 2017-06-01 #9

`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=1775143202

Same first word

jeffco.org

jeffco.co.uk

jeffco.herokuapp.com

jeffco.dk

jeffco.com

jeffco.edu

jeffco.info

jeffco.biz

jeffco.k12.co.us

jeffco.co

jeffco.us

jeffco.co.za

jeffco.net

Similar names

coffej.com

offjce.com

DNS History

21 records (8 active, 13 former)

○NSdns1.registrar-servers.com2019-02-11 → 2019-02-11 · 4 obs

○ 2017-01-11 20:55:36
● 2019-02-11 06:13:08
○ 2026-02-15 21:26:30
○ 2026-04-02 15:34:32

○NSdns2.registrar-servers.com2019-02-11 → 2019-02-11 · 4 obs

○ 2017-01-11 20:55:36
● 2019-02-11 06:13:08
○ 2026-02-15 21:26:30
○ 2026-04-02 15:34:32

○NSns1.hover.com2016-01-27 → 2017-01-11 · 4 obs

● 2016-01-27 14:10:32
● 2017-01-11 20:55:36
○ 2019-02-11 06:13:08
○ 2026-04-02 15:34:32

●NSns1037.ui-dns.de2026-02-15 → 2026-04-02 · 3 obs

○ 2019-02-11 06:13:08
● 2026-02-15 21:26:30
● 2026-04-02 15:34:32

●NSns1043.ui-dns.org2026-02-15 → 2026-04-02 · 3 obs

○ 2019-02-11 06:13:08
● 2026-02-15 21:26:30
● 2026-04-02 15:34:32

●NSns1048.ui-dns.biz2026-02-15 → 2026-04-02 · 3 obs

○ 2019-02-11 06:13:08
● 2026-02-15 21:26:30
● 2026-04-02 15:34:32

●NSns1067.ui-dns.com2026-02-15 → 2026-04-02 · 3 obs

○ 2019-02-11 06:13:08
● 2026-02-15 21:26:30
● 2026-04-02 15:34:32

○NSns2.hover.com2016-01-27 → 2017-01-11 · 4 obs

● 2016-01-27 14:10:32
● 2017-01-11 20:55:36
○ 2019-02-11 06:13:08
○ 2026-04-02 15:34:32

○MXeforward1.registrar-servers.com2019-02-11 → 2019-02-11 · 4 obs

○ 2017-01-11 20:55:36
● 2019-02-11 06:13:08
○ 2026-02-15 21:26:30
○ 2026-04-02 15:34:32

○MXeforward2.registrar-servers.com2019-02-11 → 2019-02-11 · 4 obs

○ 2017-01-11 20:55:36
● 2019-02-11 06:13:08
○ 2026-02-15 21:26:30
○ 2026-04-02 15:34:32

○MXeforward3.registrar-servers.com2019-02-11 → 2019-02-11 · 4 obs

○ 2017-01-11 20:55:36
● 2019-02-11 06:13:08
○ 2026-02-15 21:26:30
○ 2026-04-02 15:34:32

○MXeforward4.registrar-servers.com2019-02-11 → 2019-02-11 · 4 obs

○ 2017-01-11 20:55:36
● 2019-02-11 06:13:08
○ 2026-02-15 21:26:30
○ 2026-04-02 15:34:32

○MXeforward5.registrar-servers.com2019-02-11 → 2019-02-11 · 4 obs

○ 2017-01-11 20:55:36
● 2019-02-11 06:13:08
○ 2026-02-15 21:26:30
○ 2026-04-02 15:34:32

○MXmx.hover.com.cust.hostedemail.com2016-01-27 → 2017-01-11 · 4 obs

● 2016-01-27 14:10:32
● 2017-01-11 20:55:36
○ 2019-02-11 06:13:08
○ 2026-04-02 15:34:32

●MXmx00.ionos.com2026-02-15 → 2026-04-02 · 3 obs

○ 2019-02-11 06:13:08
● 2026-02-15 21:26:30
● 2026-04-02 15:34:32

●MXmx01.ionos.com2026-02-15 → 2026-04-02 · 3 obs

○ 2019-02-11 06:13:08
● 2026-02-15 21:26:30
● 2026-04-02 15:34:32

○A192.64.119.102019-02-11 → 2019-02-11 · 4 obs

○ 2017-01-11 20:55:36
● 2019-02-11 06:13:08
○ 2026-02-15 21:26:30
○ 2026-04-02 15:34:32

●A2607:f1c0:100f:f000::2e22026-02-15 → 2026-04-02 · 3 obs

○ 2019-02-11 06:13:08
● 2026-02-15 21:26:30
● 2026-04-02 15:34:32

○A64.98.145.302017-01-11 → 2017-01-11 · 4 obs

○ 2016-04-27 00:07:24
● 2017-01-11 20:55:36
○ 2019-02-11 06:13:08
○ 2026-04-02 15:34:32

○A64.99.80.302016-01-27 → 2016-04-27 · 4 obs

● 2016-01-27 14:10:32
● 2016-04-27 00:07:24
○ 2017-01-11 20:55:36
○ 2026-04-02 15:34:32

●A74.208.236.1412026-02-15 → 2026-04-02 · 3 obs

○ 2019-02-11 06:13:08
● 2026-02-15 21:26:30
● 2026-04-02 15:34:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
jeffco.info	ns1048.ui-dns.biz, ns1043.ui-dns.org, ns1037.ui-dns.de, ns1067.ui-dns.com	-

✅ Authoritative Response

Server:217.160.82.67

NS records: ns1048.ui-dns.biz, ns1043.ui-dns.org, ns1037.ui-dns.de, ns1067.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jeffco.info (unsigned zone)

⏱️ Timing

Total: 2513ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.141`
AAAA	1	`2607:f1c0:100f:f000::2e2`
NS	4	`ns1043.ui-dns.org, ns1037.ui-dns.de...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1067.ui-dns.com hostmaster.1und1.com`

Analysis

IP Addresses

jeffco.info points to two IP numbers: 2607:f1c0:100f:f000::2e2 and 74.208.236.141.

Other host names such as hudsongharris.com, dancolen.co, dansonoil.com, hndo.net and www.oxygenvending.com share IPs with jeffco.info.

Name Servers

jeffco.info is delegated to four name servers: ns1048.ui-dns.biz, ns1067.ui-dns.com, ns1037.ui-dns.de and ns1043.ui-dns.org.

jeffco.info at least partially shares name servers with other domains, for instance somengo.net, bauing-dw.de, icpi.de, die-hebammenpraxis.de and buycannabislegal.com.

These name servers are commonly used alongside ns1048.ui-dns.com, ns1048.ui-dns.org, ns1048.ui-dns.de, ns1037.ui-dns.biz, ns1037.ui-dns.org, ns1037.ui-dns.com, ns1043.ui-dns.biz, ns1043.ui-dns.com, ns1043.ui-dns.de and ns1067.ui-dns.biz.

Host names with two IP numbers: ns1048.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5130:100 and 217.160.81.48; ns1067.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5243:100 and 217.160.82.67; ns1037.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5025:100 and 217.160.80.37; ns1043.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:532b:100 and 217.160.83.43.

Mail Servers

jeffco.info is handled by two mail servers: mx00.ionos.com and mx01.ionos.com.

The mail server setup for jeffco.info matches that of other domains, for instance remixmob.com, stratgreen.com, e-qualit.com, greenbaynorthern.com and brotherfab.com.

jeffco.info shares some mail servers with other domains, at least in part, for instance dequo.com.

Host names with a single IP:

mx00.ionos.com points to 74.208.5.3.

mx01.ionos.com points to 74.208.5.21.

jeffco.info - robtex.com

jeffco.info

info

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`jeffco.info`

`info`