refresher.dk DNS records

🖥️ Nameservers4 records 145ms

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 179ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.150	600s	linux264.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records2 records 156ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	aspmx1.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS
20	600s	aspmx2.migadu.com	135.125.171.180 135.125.222.87 2001:41d0:303:648a::1 2001:41d0:700:19b4::1 2001:41d0:700:1a57::1 51.38.57.138	ns3160119.ip-135-125-171.eu ns3160230.ip-135-125-222.eu — — — mizu0.migadu.com	AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS AS16276 OVH SAS

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	93.191.156.150
🔶 Autoconfig	autoconfig.migadu.com → 141.94.97.141

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 262ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	1	443	autodiscover.migadu.com
_imaps._tcp	0	1	993	imap.migadu.com

📝 TXT Records1 records 483ms

TXT Record
v=spf1 include:spf.migadu.com -all

✉️ SPF

Policy	Record (refresher.dk)
-all (hard fail)	v=spf1 include:spf.migadu.com -all

📨 DMARC

Policy	Record (_dmarc.refresher.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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)

🔐 DNSSEC481ms

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

🏷️ SOA110ms

Field	Value
Serial	2026061601
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

145ms

A

179ms

MX

156ms

AAAA

161ms

TXT

483ms

CAA

221ms

HTTPS

136ms

TLSA

2102ms

SOA

110ms

MTA-STS

184ms

DNSSEC

481ms

SRV

262ms

Total

5015ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 17:21:33	475ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-07-04 20:11:30	2498ms	4 NS 1 A 0 MX	🔒 Secure	View
2026-06-25 03:14:28	1149ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 13:58:27	5015ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 04:55:05	1152ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-23 03:50:24	1281ms	4 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 04:56:49	1161ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 00:27:00	1193ms	4 NS 1 A 2 MX	🔒 Secure	View