surfbox.dk DNS records

🖥️ Nameservers4 records 31ms

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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.33.211.236	3600s	77.33.211.236.dhcp.fibianet.dk	AS44869	FIBIA P/S	77.33.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 22ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	surfbox.dk	77.33.211.236	77.33.211.236.dhcp.fibianet.dk	AS44869 FIBIA P/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2027040931
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-08-30 09:02:29

Field	Value
Registrar	Simply.com A/S
Registered	2022-05-19
Expires	2028-05-18 (623d)

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

26ms

MX

22ms

AAAA

29ms

TXT

83ms

CAA

26ms

HTTPS

21ms

TLSA

101ms

SOA

0ms

MTA-STS

34ms

DNSSEC

101ms

SRV

31ms

Total

466ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:04:04	466ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 09:02:14	488ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 04:10:06	1561ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 03:24:42	1433ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 02:13:23	522ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 02:02:41	484ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 19:28:03	709ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 18:46:10	855ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 15:40:03	4705ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 15:29:27	5054ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 15:26:43	5296ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 14:13:23	1365ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 14:11:21	844ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 11:08:46	2025ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 08:53:49	858ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 02:15:47	871ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 14:44:07	3139ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 11:41:58	8832ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 19:37:47	749ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 11:15:23	953ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 11:11:21	721ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 02:44:32	2690ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 16:21:54	708ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 16:03:48	665ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 15:22:46	753ms	4 NS 1 A 1 MX	🔒 Secure	View