holst-law.dk DNS records

🖥️ Nameservers4 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.100	600s	dnsforward.simply.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records2 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	holst-law-com.mx1.comendosystems.com	192.162.219.255 2a01:77c0:1619:4102:a81b:80d0:e56c:edc0	mx41.electric.net gw2-1535.security.comendo.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	600s	holst-law-com.mx2.comendosystems.net	192.162.219.155	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	131.165.183.15
🔶 Autoconfig	131.165.183.15

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 154ms

TXT Record
MS=ms68631208
v=spf1 ip4:185.84.132.106 ip4:185.66.184.175 ip4:82.163.161.185 include:spf.protection.outlook.com include:spf.ubivox.com include:spf.mailanyone.net include:spf.comendosystems.com include:_spf.wehost.dk -all

✉️ SPF

Policy	Record (holst-law.dk)
-all (hard fail)	v=spf1 ip4:185.84.132.106 ip4:185.66.184.175 ip4:82.163.161.185 include:spf.protection.outlook.com include:spf.ubivox.com include:spf.mailanyone.net include:spf.comendosystems.com include:_spf.wehost.dk -all

📨 DMARC

Policy	Record (_dmarc.holst-law.dk)
p=none (monitor only)	v=DMARC1; p=none; adkim=r; aspf=r;

📬 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)

🔐 DNSSEC83ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2022032803
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

43ms

MX

36ms

AAAA

39ms

TXT

154ms

CAA

43ms

HTTPS

45ms

TLSA

290ms

SOA

0ms

MTA-STS

66ms

DNSSEC

83ms

SRV

61ms

Total

938ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 18:55:55	938ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 03:07:36	2529ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 19:49:27	936ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 05:13:56	723ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 11:53:28	1159ms	4 NS 1 A 2 MX	🔒 Secure	View