frdb.dk DNS records

🖥️ Nameservers4 records 96ms

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 96ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.163.97.43	600s	—	AS43167	Fynske Medier P/S	193.163.96.0/23	🇩🇰 Denmark	Malling

📧 MX Records1 records 92ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	frdb-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::20 2a01:111:f403:ca09::7 2a01:111:f403:ca09::9 52.101.68.0 52.101.68.3 52.101.68.8 52.101.73.22	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records8 records 441ms

TXT Record
facebook-domain-verification=efhxucb6fnguzuxpdv184nwswq0vhg
fastly-domain-delegation-oqf9hqct97gzv7wmedrj-00592219-2026-01-28
google-site-verification=0EOhz4M6LI1ajcBvgNR_wWr4JTfXspQN_4V9m2rA260
google-site-verification=81BorRQ0BIg4D4iGcp904jwiyIFlYhgxyWchgeh_lLE
google-site-verification=oyJ9DqXTYNTV6Gv5U5R9CTuPeopioC8iy20DO5dtlOw
google-site-verification=V2WskX0QsJfOArE7NkP1zler1D_0_OKx4ilGOVaDQ90
MS=ms58311933
v=spf1 ip4:80.63.11.74 ip4:193.163.96.23 include:spf.protection.outlook.com include:mailgun.org include:_spf.etrack1.com include:spf.logicalware.com ip4:54.77.160.217/32 ip4:52.17.218.205/32 -all

✉️ SPF

Policy	Record (frdb.dk)
-all (hard fail)	v=spf1 ip4:80.63.11.74 ip4:193.163.96.23 include:spf.protection.outlook.com include:mailgun.org include:_spf.etrack1.com include:spf.logicalware.com ip4:54.77.160.217/32 ip4:52.17.218.205/32 -all

📨 DMARC

Policy	Record (_dmarc.frdb.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:66f14a574745c@dmarc-dk.centerasecurity.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)

🔐 DNSSEC224ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072900
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

96ms

A

96ms

MX

92ms

AAAA

94ms

TXT

441ms

CAA

94ms

HTTPS

88ms

TLSA

109ms

SOA

0ms

MTA-STS

94ms

DNSSEC

224ms

SRV

8087ms

Total

9047ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-01 03:53:45	9047ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 04:19:52	983ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 20:36:30	1180ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:07:17	2418ms	4 NS 1 A 1 MX	🔒 Secure	View