`1839.cn`

DNSSEC	⚠️ Not signed
NS	`buy.domains.go.marksmile.com` ⚠️ Not in zone NS records
		A	47.76.62.167^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
NS	`emailto.service.at.marksmile.com` ⚠️ Not in zone NS records
		A	47.76.62.167^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035056044

Same first word

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DNS History

7 records (2 active, 5 former)

●NSbuy.domains.go.marksmile.com2026-05-16 → 2026-07-18 · 2 obs

● 2026-05-16 08:54:28
● 2026-07-18 11:52:14

●NSemailto.service.at.marksmile.com2026-05-16 → 2026-07-18 · 2 obs

● 2026-05-16 08:54:28
● 2026-07-18 11:52:14

○MXmail.happyisp.com2026-05-16 → 2026-06-17 · 5 obs

○ 2017-01-05 09:42:34
● 2026-05-16 08:54:28
● 2026-06-17 03:37:30
○ 2026-06-20 02:40:04
○ 2026-07-18 11:52:14

○MXmail.skrimple.com2015-06-18 → 2017-01-05 · 4 obs

● 2015-06-18 18:40:58
● 2017-01-05 09:42:34
○ 2026-05-16 08:54:28
○ 2026-07-18 11:52:14

○A47.76.62.1672026-05-16 → 2026-06-17 · 5 obs

○ 2017-01-05 09:42:34
● 2026-05-16 08:54:28
● 2026-06-17 03:37:30
○ 2026-06-20 02:40:04
○ 2026-07-18 11:52:14

○A50.117.116.1172015-06-18 → 2016-04-25 · 4 obs

● 2015-06-18 18:40:58
● 2016-04-25 06:46:34
○ 2017-01-05 09:42:34
○ 2026-07-18 11:52:14

○A50.117.120.2532015-06-18 → 2017-01-05 · 4 obs

● 2015-06-18 18:40:58
● 2017-01-05 09:42:34
○ 2026-05-16 08:54:28
○ 2026-07-18 11:52:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn...	-
1839.cn	buy.domains.go.marksmile.com, emailto.service.at.marksmile.com	-

✅ Authoritative Response

Server:47.76.62.167

NS records: buy.domains.go.marksmile.com, emailto.service.at.marksmile.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1839.cn (unsigned zone)

⏱️ Timing

Total: 1964ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.76.62.167`
MX	1	`mail.happyisp.com (pri: 1)`
TXT	1	`v=spf1 ip6:fd0d:d741:e183::/48 -all`

Analysis

Name Servers

1839.cn has two authoritative name servers — emailto.service.at.marksmile.com and buy.domains.go.marksmile.com.

1839.cn shares its name server setup with other domains, including danyue.cn, sefu.com.cn, chunqi.com.cn and two others.

The name servers for 1839.cn overlap at least partially with those of other domains — for example flutter.eu.

emailto.service.at.marksmile.com and buy.domains.go.marksmile.com each point to one IP address — 47.76.62.167.

The host names emailto.service.at.marksmile.com and buy.domains.go.marksmile.com both resolve to 47.76.62.167 IP addresses.

1839.cn - robtex.com

1839.cn

cn