erapp.dk

📜 Historical scan 2026-08-17 23:48:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

erapp.dk is a .dk domain served by 2 nameservers (roan.ns.cloudflare.com, uma.ns.cloudflare.com). It was registered on 6 April 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.30.129 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 401ms

Nameserver	IP addresses	PTR	ASN / ISP
roan.ns.cloudflare.com	108.162.193.226 172.64.33.226 173.245.59.226 2606:4700:58::adf5:3be2 2803:f800:50::6ca2:c1e2 2a06:98c1:50::ac40:21e2	roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
uma.ns.cloudflare.com	108.162.192.146 172.64.32.146 173.245.58.146 2606:4700:50::adf5:3a92 2803:f800:50::6ca2:c092 2a06:98c1:50::ac40:2092	uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 272ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.30.129	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.172.238	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 350ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	142.251.127.27 2a00:1450:4001:c21::1a	lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	alt2.aspmx.l.google.com	172.253.152.27 2a00:1450:4010:c22::1b	yulpptr-in-f27.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
40	300s	aspmx2.googlemail.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
50	300s	aspmx3.googlemail.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 299ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:acee	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:1e81	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 324ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.30.129,172.67.172.238 ech=AEX+DQBBbwAgACCm1J1Xzz838Cnn0ntxbUTpVPb9jzoJq0gZbDTDhHupfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:acee,2606:4700:3036::6815:1e81

📝 TXT Records#

2 records 660ms

TXT Record
google-site-verification=p-Mk_bAWe5wpJFoefXFUj_9kbgkq0vp-FGK9PE-FyiM
v=spf1 include:_spf.google.com ~all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.erapp.dk)
p=reject	v=DMARC1; p=reject

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-18 14:08:06

www	104.21.30.129 172.67.172.238 2606:4700:3031::ac43:acee 2606:4700:3036::6815:1e81 (AS13335) (address records, no CNAME)
www vs bare domain	Same network erapp.dk: 104.21.30.129 172.67.172.238 2606:4700:3031::ac43:acee 2606:4700:3036::6815:1e81 (AS13335) www.erapp.dk: 104.21.30.129 172.67.172.238 2606:4700:3031::ac43:acee 2606:4700:3036::6815:1e81 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.erapp.dk	hSNFSk6lx0mceRJ8GeRidxfpoaa3Yq5YfQEYEzLRACI
TXT	_acme-challenge.erapp.dk	m6j0d6grYCKUELnhY2RIwjPQXoIpca_llsX5uGXhjrM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

405ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412419620
Primary NS (MNAME)	roan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 12:31:09

Field	Value
Registrar	Simply.com A/S
Registered	2017-04-06
Expires	2027-04-30 (193d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

401ms

272ms

350ms

AAAA

299ms

TXT

660ms

CAA

286ms

HTTPS

324ms

TLSA

515ms

SOA

0ms

MTA-STS

323ms

DNSSEC

405ms

SRV

391ms

Total

7110ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 14:08:06	4827ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-16 12:09:05	4155ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-02 06:50:51	884ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-01 06:48:37	833ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 05:55:34	865ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-26 04:58:39	835ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-24 22:04:39	801ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-23 21:11:22	1132ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-21 09:31:04	1160ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-07 20:33:43	1492ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-19 05:51:19	4277ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-17 23:48:13 shown	7110ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-08 15:11:52	1356ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-03 12:06:06	2290ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-27 09:47:56	1700ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-22 15:32:41	998ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 08:18:42	2253ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 08:08:18	21691ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 08:03:19	544ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 08:00:40	2560ms	2 NS 2 A 5 MX	🔓 Insecure