rendtorff.dk DNS records

🖥️ Nameservers5 records 81ms

Nameserver	IP addresses	PTR	ASN / ISP
ns0.1984.is	2001:19f0:5001:185a:5400:ff:fe50:56d5 45.76.37.222	ns0.1984.is ns0.1984.is	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
ns1.1984.is	194.58.192.36 2a01:3f1:36::53	ns1.1984.is ns1.1984.is	AS8674 Netnod AB AS8674 Netnod AB
ns1.1984hosting.com	185.42.137.114 2a01:3f0:400::36	ns1.1984hosting.com ns1.1984hosting.com	AS8674 Netnod AB AS8674 Netnod AB
ns2.1984.is	45.32.180.186 93.95.226.52	ns2.1984.is ns2.1984.is	AS20473 The Constant Company, LLC AS44925 1984 ehf
ns2.1984hosting.com	93.95.226.53	ns2.1984hosting.com	AS44925 1984 ehf

🌍 A Records1 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.82.193.17	—	085082193017.dynamic.telenor.dk	AS9158	Telenor A/S	85.80.0.0/14	🇩🇰 Denmark	Hvidovre

📧 MX Records7 records 72ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	2a00:1450:4010:c05::1b 2a00:1450:4010:c05::1b 74.125.205.27	li-in-f27.1e100.net li-in-x1b.1e100.net le-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx2.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	—	aspmx3.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx4.googlemail.com	192.178.230.26 2404:6800:400b:c01b::1b	yunrtab-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	aspmx5.googlemail.com	173.194.43.27 2607:f8b0:400e:c1e::1a	yudlsqd-in-f27.1e100.net yudlsqd-in-f26.1e100.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 406ms

TXT Record
v=spf1 include:aspmx.googlemail.com ~all

✉️ SPF

Policy	Record (rendtorff.dk)
~all (soft fail)	v=spf1 include:aspmx.googlemail.com ~all

📨 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

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC216ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA114ms

Field	Value
Serial	2022041937
Primary NS (MNAME)	ns0.1984.is
Responsible (RNAME)	hostmaster@1984.is
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

81ms

A

62ms

MX

72ms

AAAA

64ms

TXT

406ms

CAA

63ms

HTTPS

69ms

TLSA

280ms

SOA

114ms

MTA-STS

179ms

DNSSEC

216ms

SRV

0ms

Total

3732ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 03:29:51	1470ms	5 NS 1 A 7 MX	🔓 Insecure	View
2026-06-17 13:35:11	3732ms	5 NS 1 A 7 MX	🔓 Insecure	View