smb.dk DNS records

🖥️ Nameservers4 records 64ms

Nameserver	IP addresses	PTR	ASN / ISP
edns4.ultradns.biz	204.74.67.4 2610:a1:1015::204	edns4.ultradns.biz edns4.ultradns.biz	AS12008 Vercara, LLC AS12008 Vercara, LLC
edns4.ultradns.com	2001:502:f3ff::204 204.74.66.4	edns4.ultradns.com edns4.ultradns.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
edns4.ultradns.net	204.74.110.4 2610:a1:1014::204	edns4.ultradns.net edns4.ultradns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
edns4.ultradns.org	2001:502:4612::204 204.74.111.4	edns4.ultradns.org edns4.ultradns.org	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
204.74.99.103	300s	—	AS12008	Vercara, LLC	204.74.99.0/24	🇺🇸 United States	—

📧 MX Records2 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mxa-004d2801.gslb.pphosted.com	205.220.177.22	mx0b-004d2801.pphosted.com	AS22843 Proofpoint, Inc.
10	3600s	mxb-004d2801.gslb.pphosted.com	205.220.177.22	mx0b-004d2801.pphosted.com	AS22843 Proofpoint, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	204.74.99.103
🔶 Autoconfig	204.74.99.103

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 306ms

TXT Record
MS=ms48549959

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.smb.dk)
p=reject	v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC96ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2019110888
Primary NS (MNAME)	edns4.ultradns.com
Responsible (RNAME)	seth\@slosberg.zoetis.com
Refresh	86400s
Retry	86400s
Expire	86400s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

64ms

A

58ms

MX

63ms

AAAA

60ms

TXT

306ms

CAA

68ms

HTTPS

67ms

TLSA

496ms

SOA

0ms

MTA-STS

100ms

DNSSEC

96ms

SRV

117ms

Total

1686ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:42:41	1686ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-27 15:02:24	2440ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-20 18:47:28	9485ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-13 00:36:52	4921ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-08-06 04:45:17	1668ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-07-12 20:54:10	2044ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-07-04 23:21:53	1882ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-27 17:50:09	1662ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-21 12:16:14	3413ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-18 05:18:11	1530ms	4 NS 1 A 2 MX	🔓 Insecure	View