return-path.dk DNS records

🖥️ Nameservers3 records 57ms

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 Records1 records 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.150.133.221	3600s	return-path.dk	AS203953	Hiper A/S	89.150.128.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records2 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	hermes.return-path.dk	2a05:f6c7:7613:0:11:32ff:fe25:7642 89.150.133.221	— return-path.dk	AS203953 Hiper A/S AS203953 Hiper A/S
20	3600s	relay.return-path.dk	172.104.156.177 172.232.159.193 2600:3c09::f03c:95ff:fe7b:8d2e 2a01:7e01::f03c:95ff:fe6d:bfc2	relay.return-path.dk relay.return-path.dk relay.return-path.dk relay.return-path.dk	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

🔷 AAAA Records (IPv6)1 records 73ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a05:f6c7:7613:0:11:32ff:fe25:7642	3600s	—	AS203953	Hiper A/S	2a05:f6c0:0:0:0:0:0:0/29	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 174ms

TXT Record
rua=mailto:dmarcreports@return-path.dk; ruf=mailto:dmarcreports@return-path.dk
v=spf1 mx -all
v=TLSRPTv1; rua=mailto:tlsreports@return-path.dk;

✉️ SPF

Policy	Record (return-path.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC

Policy	Record (_dmarc.return-path.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:dmarcreports@return-path.dk; ruf=mailto:dmarcreports@return-path.dk; fo=1:d:s; ri=86400; adkim=s; aspf=s

📬 MTA-STS161ms

Check	Result
Status	🔒 Enforce
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	enforce
Policy ID	20260506
max_age	604800s
Policy MX	hermes.return-path.dk, relay.return-path.dk

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:tlsreports@return-path.dk

📜 CAA Records3 records 53ms

Flags	Tag	Value
0	iodef	mailto:hostmaster@return-path.dk
0	issue	letsencrypt
0	issue	letsencrypt.org

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.return-path.dk	1atakYDOWEe3hTy0iYyoIMY2jx-Rbd4RpVlPXO73Gc0

🔗 TLSA / DANE6 records 278ms

Service / Owner	Type	Cert association
SMTP _25._tcp.hermes.return-path.dk	DANE-EE · SPKI · SHA-256	123ED51C29D9757F88FFD1B2971F66AC…
SMTP _25._tcp.hermes.return-path.dk	DANE-TA · SPKI · SHA-256	CBBC559B44D524D6A132BDAC672744DA…
SMTP _25._tcp.relay.return-path.dk	DANE-TA · SPKI · SHA-256	CBBC559B44D524D6A132BDAC672744DA…
SMTP _25._tcp.relay.return-path.dk	DANE-EE · SPKI · SHA-256	CAED696B0D29E864AB79B0686AB0D121…
HTTPS _443._tcp.return-path.dk	DANE-TA · SPKI · SHA-256	CBBC559B44D524D6A132BDAC672744DA…
HTTPS _443._tcp.return-path.dk	DANE-EE · SPKI · SHA-256	148E0642E8F6A3C70F70B20ED05643C7…

🔐 DNSSEC125ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081005
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-08-21 10:50:19

Field	Value
Registrar	Simply.com A/S
Registered	2023-01-02
Expires	2032-01-01 (1947d)

📋 WHOIS

⏱️ Lookup Timing

NS

57ms

A

80ms

MX

62ms

AAAA

73ms

TXT

174ms

CAA

53ms

HTTPS

69ms

TLSA

278ms

SOA

0ms

MTA-STS

161ms

DNSSEC

125ms

SRV

89ms

Total

1582ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 06:43:24	1386ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-29 20:04:51	970ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-27 21:49:29	1052ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 16:16:32	2528ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 10:50:06	1472ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-20 10:25:15	17904ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-13 10:07:41	17531ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 04:49:13	1582ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 15:35:15	992ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 11:26:57	672ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-24 11:52:00	988ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 03:50:53	2871ms	3 NS 1 A 2 MX	🔒 Secure	View