mu.dk DNS records

🖥️ Nameservers3 records 29ms

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

🌍 A Records

🌍

No A records found

📧 MX Records7 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.250.150.27 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a	la-in-f27.1e100.net lu-in-x1a.1e100.net lu-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx4.googlemail.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx5.googlemail.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 181ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (mu.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.mu.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:chime@mu.dk; fo=1

📬 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)

🔐 DNSSEC127ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2026081300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-08-14 21:05:03

Field	Value
Registrar	Simply.com A/S
Registered	1999-01-11
Expires	2027-03-31 (208d)

📋 WHOIS

⏱️ Lookup Timing

NS

29ms

A

38ms

MX

51ms

AAAA

33ms

TXT

181ms

CAA

37ms

HTTPS

47ms

TLSA

89ms

SOA

0ms

MTA-STS

59ms

DNSSEC

127ms

SRV

56ms

Total

883ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:46:47	883ms	3 NS 0 A 7 MX	🔒 Secure	View
2026-08-14 21:04:31	1532ms	3 NS 0 A 7 MX	🔒 Secure	View
2026-08-11 15:14:32	6372ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-08-10 03:24:36	1446ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-07-17 18:48:08	5366ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-07-13 13:05:10	1314ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-07-09 04:27:01	28042ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-07-02 15:06:27	820ms	2 NS 0 A 7 MX	🔒 Secure	View
2026-06-18 04:11:31	784ms	2 NS 0 A 7 MX	🔒 Secure	View