`whf-sg.com`

DNSSEC	⚠️ Not signed
NS	`dns034.a.register.com` ⭐ ⚠️ Not in parent delegation
		A	216.21.231.34^{🇺🇸 Jacksonville216.21.231.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
			PTR	`dns034.a.register.com`
NS	`dns054.c.register.com` ⚠️ Not in parent delegation
		A	216.21.235.54^{🇺🇸 Jacksonville216.21.234.0/23 NF ATL SUBNETS}
			PTR	`dns054.c.register.com`
NS	`dns1.srsplus.com` ⚠️ Not in zone NS records
		A	162.159.27.248^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns135.b.register.com` ⚠️ Not in parent delegation
		A	216.21.232.135^{🇺🇸 Jacksonville216.21.232.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
			PTR	`dns135.b.register.com`
NS	`dns177.d.register.com` ⚠️ Not in parent delegation
		A	216.21.236.177^{🇺🇸 Jacksonville216.21.236.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
			PTR	`dns177.d.register.com`
NS	`dns2.srsplus.com` ⚠️ Not in zone NS records
		A	162.159.26.197^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`whfsg-com0i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms66590171`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`dns034.a.register.com`root@register.com 2014-11-07 #13

`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=1785731512

Subdomains

mail.whf-sg.com

Same first word

whf-sg.com

Similar names

hw-fsg.de

DNS History

8 records (7 active, 1 former)

●NSdns034.a.register.com2015-08-17 → 2026-08-03 · 2 obs

● 2015-08-17 15:39:16
● 2026-08-03 04:54:56

●NSdns054.c.register.com2015-08-17 → 2026-08-03 · 2 obs

● 2015-08-17 15:39:16
● 2026-08-03 04:54:56

●NSdns1.srsplus.com2026-08-03 → 2026-08-03 · 2 obs

○ 2015-08-17 15:39:16
● 2026-08-03 04:54:56

●NSdns135.b.register.com2015-08-17 → 2026-08-03 · 2 obs

● 2015-08-17 15:39:16
● 2026-08-03 04:54:56

●NSdns177.d.register.com2015-08-17 → 2026-08-03 · 2 obs

● 2015-08-17 15:39:16
● 2026-08-03 04:54:56

●NSdns2.srsplus.com2026-08-03 → 2026-08-03 · 2 obs

○ 2015-08-17 15:39:16
● 2026-08-03 04:54:56

○MXmail.whf-sg.com2015-08-17 → 2017-12-28 · 3 obs

● 2015-08-17 15:39:16
● 2017-12-28 04:24:06
○ 2026-08-03 04:54:56

●MXwhfsg-com0i.mail.protection.outlook.com2026-08-03 → 2026-08-03 · 2 obs

○ 2017-12-28 04:24:06
● 2026-08-03 04:54:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
whf-sg.com	dns1.srsplus.com, dns2.srsplus.com	2 records

✅ Authoritative Response

Server:162.159.27.248

NS records: dns1.srsplus.com, dns2.srsplus.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for whf-sg.com (unsigned zone)

⏱️ Timing

Total: 218ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`dns054.c.register.com, dns177.d.register.com...`
MX	1	`whfsg-com0i.mail.protection.outlook.com`
TXT	2	`MS=ms66590171, v=spf1 include:spf.protection.outlook.co`
SOA	1	`dns034.a.register.com root.register.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.srsplus.com, dns2.srsplus.com)

Analysis

Hierarchy

whf-sg.com is the parent zone for mail.whf-sg.com.

Name Servers

whf-sg.com is served by 6 authoritative name servers — among them dns1.srsplus.com, dns2.srsplus.com, dns034.a.register.com and 3 others.

whf-sg.com partially shares its NS delegation with several other domains, including creties.com, shorklabradors.com, englishywps.com and two others.

In DNS configurations, these name servers often share authority with dns1.register.com, dns2.register.com, dns177.d.register.com and 7 other name servers.

Host names pointing to a single IP address:

The hostname dns1.srsplus.com resolves to 162.159.27.248.

The hostname dns2.srsplus.com resolves to 162.159.26.197.

The hostname dns034.a.register.com resolves to 216.21.231.34.

The hostname dns135.b.register.com resolves to 216.21.232.135.

The hostname dns054.c.register.com resolves to 216.21.235.54.

The hostname dns177.d.register.com resolves to 216.21.236.177.