sec-as.dk DNS records

🖥️ Nameservers4 records 39ms

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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.90.118.211	600s	srvfab-webproxy0.chainbox.dk	AS45032	Fab:IT ApS	93.90.112.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	secas-dk0i.mail.eo.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::6 2a01:111:f403:ca09::1 2a01:111:f403:ca09::5 52.101.68.0 52.101.68.25 52.101.68.5 52.101.73.16	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)1 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:df0:ca:cb00::3:1	600s	—	AS45032	Fab:IT ApS	2a00:df0:0:0:0:0:0:0/32	🇩🇰 Denmark	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 69ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records2 records 133ms

TXT Record
google-site-verification=M85OPE08zIkQ_9plvLgZHU01_WI309dRoGYa0wwPkpA
v=spf1 include:spf.protection.outlook.com include:_spf.hosting.chainbox.dk include:spf.simply.com include:web.shared.mysmtp.com include:erp.uniconta.com include:spf.lagersystem.dk include:spf.mandrillapp.com ip4:93.90.117.1/24 ip4:93.90.115.1/24 ~all

✉️ SPF

Policy	Record (sec-as.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:_spf.hosting.chainbox.dk include:spf.simply.com include:web.shared.mysmtp.com include:erp.uniconta.com include:spf.lagersystem.dk include:spf.mandrillapp.com ip4:93.90.117.1/24 ip4:93.90.115.1/24 ~all

📨 DMARC

Policy	Record (_dmarc.sec-as.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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)

🔐 DNSSEC161ms

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

🏷️ SOA68ms

Field	Value
Serial	2025042300
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

39ms

A

41ms

MX

55ms

AAAA

58ms

TXT

133ms

CAA

52ms

HTTPS

83ms

TLSA

1354ms

SOA

68ms

MTA-STS

87ms

DNSSEC

161ms

SRV

69ms

Total

2091ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-02 16:00:39	2091ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 06:37:00	3056ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 09:59:55	4334ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 22:00:57	853ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 20:00:50	5008ms	4 NS 1 A 1 MX	🔒 Secure	View