schweizerknive.dk DNS records

🖥️ Nameservers4 records 60ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.103.52	3600s	linux115.unoeuro.com	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	94.231.103.52
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 67ms

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

📝 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.schweizerknive.dk	P6uzkd8uymitb7ajwLe1hPs4jNFSvwMsWBGSHZ6TPWM

🔗 TLSA / DANE2 records 85ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026052600
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

60ms

A

38ms

MX

47ms

AAAA

39ms

TXT

164ms

CAA

37ms

HTTPS

44ms

TLSA

85ms

SOA

0ms

MTA-STS

40ms

DNSSEC

93ms

SRV

67ms

Total

684ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:09:05	684ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 07:08:48	836ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 05:44:38	10128ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-12 12:55:42	1834ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-11 01:07:32	1722ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-09 22:16:07	1528ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-08 14:12:10	10834ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-06 21:55:20	2801ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-05 17:56:11	4381ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-04 12:26:46	18762ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-04 00:58:44	3277ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-02 23:55:32	6193ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-02 23:35:32	2748ms	4 NS 0 A 0 MX	⚠️ Bogus	View
2026-06-24 00:53:58	1192ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 23:39:03	785ms	4 NS 1 A 1 MX	🔒 Secure	View