slashroot.dk DNS records

🖥️ Nameservers5 records 69ms

Nameserver	IP addresses	PTR	ASN / ISP
castor.return-path.dk	172.104.156.177 2a01:7e01::f03c:95ff:fe6d:bfc2	relay.return-path.dk relay.return-path.dk	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud
hermes.return-path.dk	—	—	—
mx1.return-path.dk	172.104.156.177 2a01:7e01::f03c:95ff:fe6d:bfc2	relay.return-path.dk relay.return-path.dk	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud
mx2.return-path.dk	172.232.159.193 2600:3c09::f03c:95ff:fe7b:8d2e	relay.return-path.dk relay.return-path.dk	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud
pollux.return-path.dk	172.232.159.193 2600:3c09::f03c:95ff:fe7b:8d2e	relay.return-path.dk relay.return-path.dk	AS63949 Akamai Connected Cloud AS63949 Akamai Connected Cloud

🌍 A Records1 records 97ms

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	—

📧 MX Records2 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	hermes.return-path.dk	—	—	—
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 83ms

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 Records1 records 287ms

TXT Record
v=spf1 mx -all

✉️ SPF

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

📨 DMARC

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

📬 MTA-STS263ms

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 Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE2 records 455ms

Service / Owner	Type	Cert association
SMTP _25._tcp.relay.return-path.dk	DANE-TA · SPKI · SHA-256	B0292AE545978E0FBB98ABBD94C86160…
SMTP _25._tcp.relay.return-path.dk	DANE-EE · SPKI · SHA-256	CAED696B0D29E864AB79B0686AB0D121…

🔐 DNSSEC193ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082014
Primary NS (MNAME)	hermes.return-path.dk
Responsible (RNAME)	hostmaster@return-path.dk
Refresh	7200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

69ms

A

97ms

MX

66ms

AAAA

83ms

TXT

287ms

CAA

93ms

HTTPS

80ms

TLSA

455ms

SOA

0ms

MTA-STS

263ms

DNSSEC

193ms

SRV

117ms

Total

1906ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 02:03:38	1906ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-08-26 23:01:10	1225ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-08-25 21:15:18	690ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-08-22 18:58:12	2037ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-08-21 18:34:39	3145ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-08-20 18:33:47	2513ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-08-19 16:58:14	1427ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-08-18 16:56:20	25126ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-08-15 06:25:15	1998ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-08-12 19:52:14	6031ms	5 NS 1 A 2 MX	🔒 Secure	View
2026-08-11 18:55:17	5499ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-09 10:43:25	10051ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-08-06 22:12:35	9556ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-30 05:06:38	8563ms	3 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-16 07:45:52	3050ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-11 10:18:37	1681ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-09 04:15:45	3446ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-04 15:00:59	1541ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 10:07:57	3479ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-27 09:30:29	1833ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-23 10:54:05	3458ms	3 NS 1 A 2 MX	🔒 Secure	View
2026-06-22 16:48:01	1141ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 14:03:19	9458ms	3 NS 1 A 2 MX	🔒 Secure	View